/* Style System for WhatsApp OTP Dashboard */

:root {
    --bg-dark: #0f1016;
    --bg-card: rgba(22, 24, 37, 0.7);
    --bg-card-hover: rgba(28, 31, 48, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(147, 51, 234, 0.3);
    
    --primary: #9333ea;
    --primary-hover: #a855f7;
    --primary-glow: rgba(147, 51, 234, 0.4);
    
    --success: #10b981;
    --success-hover: #059669;
    --success-glow: rgba(16, 185, 129, 0.3);
    
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --danger-glow: rgba(239, 68, 68, 0.3);
    
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --text-dark: #1f2937;
    
    --sidebar-width: 280px;
    --transition-speed: 0.3s;
    --border-radius: 16px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Vazirmatn', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    outline: none;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
    height: 100vh;
    display: flex;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(147, 51, 234, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(16, 185, 129, 0.08) 0%, transparent 40%);
    background-attachment: fixed;
}

/* App Layout */
.app-container {
    display: flex;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar Styling */
.sidebar {
    width: var(--sidebar-width);
    background-color: rgba(13, 14, 21, 0.95);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 30px 20px;
    z-index: 10;
    flex-shrink: 0;
}

.sidebar-header {
    margin-bottom: 40px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-main);
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--primary);
    filter: drop-shadow(0 0 8px var(--primary-glow));
}

.logo-text {
    font-size: 22px;
    font-weight: 900;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #fff 0%, #c084fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-subtitle {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 6px;
    margin-right: 4px;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex-grow: 1;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    padding: 14px 16px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-speed) ease;
    text-align: right;
    width: 100%;
}

.nav-btn:hover {
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.05);
}

.nav-btn.active {
    color: #fff;
    background: linear-gradient(135deg, rgba(147, 51, 234, 0.15) 0%, rgba(147, 51, 234, 0.05) 100%);
    border-color: rgba(147, 51, 234, 0.35);
    box-shadow: 0 4px 20px rgba(147, 51, 234, 0.1);
}

.nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.sidebar-footer {
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.status-indicator-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: var(--text-muted);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.status-dot.green {
    background-color: var(--success);
    box-shadow: 0 0 8px var(--success);
}
.status-dot.red {
    background-color: var(--danger);
    box-shadow: 0 0 8px var(--danger);
}
.status-dot.yellow {
    background-color: #f59e0b;
    box-shadow: 0 0 8px #f59e0b;
}

/* Main Content Area */
.main-content {
    flex-grow: 1;
    height: 100vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    padding: 30px 40px;
}

.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 35px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.header-title h1 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 6px;
    background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header-title p {
    font-size: 13px;
    color: var(--text-muted);
}

.server-config-card {
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: rgba(22, 24, 37, 0.4);
    border: 1px solid var(--border-color);
    padding: 10px 16px;
    border-radius: 12px;
    font-size: 13px;
}

.server-config-card label {
    color: var(--text-muted);
    font-weight: 500;
    white-space: nowrap;
}

.server-config-card input {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 13px;
    width: 200px;
    text-align: left;
    direction: ltr;
    font-family: monospace;
    transition: all 0.2s;
}

.server-config-card input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 6px rgba(147, 51, 234, 0.2);
}

/* Content Body & Tabs */
.content-body {
    flex-grow: 1;
}

.tab-pane {
    display: none;
    animation: fadeIn var(--transition-speed) ease forwards;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Grid Dashboard Layout */
.grid-layout {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.span-col-2 {
    grid-column: span 2;
}

/* Cards & Glassmorphism */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: all var(--transition-speed) ease;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.card:hover {
    background-color: var(--bg-card-hover);
    border-color: var(--border-hover);
    box-shadow: 0 10px 30px rgba(147, 51, 234, 0.03);
}

.card-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    padding-bottom: 15px;
}

.card-title {
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
}

.card-subtitle {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.6;
}

.card-body {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.flex-center-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 20px;
}

/* Inputs & Form Groups */
.form-row {
    display: flex;
    gap: 20px;
    width: 100%;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
    width: 100%;
}

.form-group label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.form-group input {
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 14px;
    transition: all 0.2s ease;
    width: 100%;
}

.form-group input:focus {
    border-color: var(--primary);
    background-color: rgba(0, 0, 0, 0.35);
    box-shadow: 0 0 10px var(--primary-glow);
}

.input-hint {
    font-size: 11px;
    color: var(--text-muted);
}

.input-with-button {
    display: flex;
    gap: 10px;
    width: 100%;
}

.input-with-button input {
    flex-grow: 1;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #7e22ce 100%);
    color: #fff;
    box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary) 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(147, 51, 234, 0.5);
}

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, #047857 100%);
    color: #fff;
    box-shadow: 0 4px 14px var(--success-glow);
}

.btn-success:hover {
    background: linear-gradient(135deg, var(--success-hover) 0%, var(--success) 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, #b91c1c 100%);
    color: #fff;
    box-shadow: 0 4px 14px var(--danger-glow);
}

.btn-danger:hover {
    background: linear-gradient(135deg, var(--danger-hover) 0%, var(--danger) 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.5);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.13);
    border-color: rgba(255, 255, 255, 0.15);
}

.btn-text {
    background: transparent;
    color: var(--text-muted);
    border: none;
    font-size: 13px;
    cursor: pointer;
    font-weight: 500;
}

.btn-text:hover {
    color: var(--text-main);
}

.btn-full-width {
    width: 100%;
}

.btn-icon {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--text-main);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 700;
    border: 1px solid transparent;
}

.status-connected {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border-color: rgba(16, 185, 129, 0.2);
}

.status-connected .badge-dot {
    background-color: var(--success);
    box-shadow: 0 0 8px var(--success);
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-disconnected {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border-color: rgba(239, 68, 68, 0.2);
}

.status-disconnected .badge-dot {
    background-color: var(--danger);
    box-shadow: 0 0 8px var(--danger);
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-pending {
    background-color: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
    border-color: rgba(245, 158, 11, 0.2);
}

.status-pending .badge-dot {
    background-color: #f59e0b;
    box-shadow: 0 0 8px #f59e0b;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.badge {
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 500;
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-color);
}

/* Detail Table */
.status-details {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 15px 0;
    background-color: rgba(0, 0, 0, 0.15);
    padding: 16px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.detail-item {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
}

.detail-label {
    color: var(--text-muted);
}

.detail-value {
    color: var(--text-main);
    font-weight: 600;
    direction: ltr;
}

.status-actions {
    width: 100%;
    margin-top: 5px;
}

.status-actions .btn {
    width: 100%;
}

/* QR Box Styling */
.qr-box {
    width: 220px;
    height: 220px;
    background-color: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    padding: 15px;
    box-shadow: inset 0 2px 8px rgba(0,0,0,0.5);
}

.qr-box img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
    filter: invert(0.03);
    background: #fff;
    padding: 8px;
}

.qr-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-muted);
    font-size: 11px;
    padding: 20px;
    gap: 12px;
}

.qr-icon {
    width: 48px;
    height: 48px;
    opacity: 0.3;
}

.info-alert {
    display: flex;
    gap: 12px;
    background-color: rgba(147, 51, 234, 0.08);
    border: 1px solid rgba(147, 51, 234, 0.2);
    padding: 14px;
    border-radius: 12px;
    font-size: 12px;
    line-height: 1.7;
    color: #e9d5ff;
    align-items: flex-start;
    margin-top: 10px;
}

.info-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: #c084fc;
}

/* Loading Spinners */
.spinner-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
    font-size: 11px;
    color: var(--text-muted);
    padding: 10px;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(147, 51, 234, 0.15);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s infinite linear;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Helper Class */
.hidden {
    display: none !important;
}

/* Tab 2: Client Sandbox Screen Device */
.sandbox-container {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 40px;
    align-items: start;
    justify-items: center;
}

/* Mobile Device Container Mockup */
.mock-device {
    width: 330px;
    height: 600px;
    background: #1c1d28;
    border-radius: 40px;
    border: 8px solid #2e3046;
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        0 0 0 2px rgba(255,255,255,0.05),
        inset 0 0 10px rgba(0,0,0,0.8);
    position: relative;
    padding: 15px 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.mock-device-header {
    height: 25px;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    margin-bottom: 10px;
}

.camera-lens {
    width: 10px;
    height: 10px;
    background: #0f1016;
    border-radius: 50%;
    position: absolute;
    right: 25%;
}

.speaker {
    width: 60px;
    height: 5px;
    background: #0f1016;
    border-radius: 10px;
}

.mock-device-screen {
    flex-grow: 1;
    background-color: #0b0c10;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.03);
    position: relative;
}

.mock-website {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
    background-color: #0b0c10;
}

.mock-web-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    background-color: rgba(22, 24, 37, 0.9);
}

.mock-web-logo {
    font-size: 13px;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sandbox-screen {
    display: none;
    flex-direction: column;
    padding: 20px 16px;
    height: calc(100% - 44px);
    overflow-y: auto;
    gap: 20px;
}

.sandbox-screen.active {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.mock-web-hero {
    text-align: center;
    margin: 10px 0 15px 0;
}

.mock-web-hero h2 {
    font-size: 17px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 6px;
}

.mock-web-hero p {
    font-size: 11px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* OTP Code Display Box */
.otp-code-display-box {
    background-color: rgba(147, 51, 234, 0.05);
    border: 1px dashed rgba(147, 51, 234, 0.3);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin: 5px 0;
}

.otp-label {
    font-size: 11px;
    color: var(--text-muted);
}

.otp-code-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.otp-digits {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: 6px;
    color: #fff;
    font-family: monospace;
    text-shadow: 0 0 10px rgba(168, 85, 247, 0.4);
    direction: ltr;
}

.verification-instructions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 11px;
    line-height: 1.6;
    color: var(--text-muted);
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.polling-status-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
    margin-top: auto;
}

.timer-countdown {
    font-size: 11px;
    color: var(--text-muted);
}

#sandbox-timer {
    font-family: monospace;
    font-weight: 700;
    color: #f59e0b;
}

/* Sandbox Success View */
.success-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 64px;
    height: 64px;
    margin: 15px auto 5px auto;
}

.success-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: rgba(16, 185, 129, 0.1);
    border: 2px solid rgba(16, 185, 129, 0.2);
    animation: pulseRing 2s infinite ease-in-out;
}

@keyframes pulseRing {
    0% { transform: scale(0.9); opacity: 1; }
    50% { transform: scale(1.15); opacity: 0.5; }
    100% { transform: scale(0.9); opacity: 1; }
}

.success-checkmark {
    width: 32px;
    height: 32px;
    color: var(--success);
    z-index: 2;
}

/* JWT Details Card */
.jwt-details-card {
    background-color: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
    font-size: 11px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}

.jwt-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding-bottom: 6px;
    color: var(--text-muted);
}

.btn-xs {
    padding: 3px 6px;
    font-size: 10px;
    border-radius: 4px;
    cursor: pointer;
}

.jwt-decoded-payload {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.payload-row {
    display: flex;
    justify-content: space-between;
}

.p-label {
    color: var(--text-muted);
}

.p-val {
    color: var(--text-main);
    font-family: monospace;
    direction: ltr;
}

.sandbox-config-panel {
    align-self: stretch;
    justify-self: stretch;
}

/* Webhook process flow */
.process-flow {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.flow-step {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.step-num {
    background: linear-gradient(135deg, var(--primary) 0%, #7e22ce 100%);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 2px 8px var(--primary-glow);
}

.step-text h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
    color: #fff;
}

.step-text p {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Webhook Form */
.webhook-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-actions {
    margin-top: 10px;
    display: flex;
    justify-content: flex-end;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 30px;
    left: 30px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 100000;
}

.toast {
    background-color: #1c1d28;
    color: #fff;
    border: 1px solid var(--border-color);
    padding: 16px 24px;
    border-radius: 12px;
    font-size: 13px;
    min-width: 280px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    animation: slideIn 0.3s ease forwards;
    backdrop-filter: blur(10px);
}

.toast-success {
    border-right: 4px solid var(--success);
    background-color: rgba(22, 24, 37, 0.95);
}

.toast-error {
    border-right: 4px solid var(--danger);
    background-color: rgba(22, 24, 37, 0.95);
}

.toast-info {
    border-right: 4px solid var(--primary);
    background-color: rgba(22, 24, 37, 0.95);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast-close {
    background: transparent;
    color: var(--text-muted);
    border: none;
    cursor: pointer;
    font-size: 14px;
}

.toast-close:hover {
    color: var(--text-main);
}

/* Phone Input Group with +98 Prefix */
.phone-input-group {
    display: flex;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.2s ease;
    direction: ltr; /* LTR for international phone structure */
    width: 100%;
}

.phone-input-group:focus-within {
    border-color: var(--primary);
    background-color: rgba(0, 0, 0, 0.35);
    box-shadow: 0 0 10px var(--primary-glow);
}

.phone-prefix {
    padding: 12px 16px;
    color: var(--text-muted);
    font-weight: 700;
    border-right: 1px solid var(--border-color);
    background-color: rgba(255, 255, 255, 0.02);
    border-radius: 12px 0 0 12px;
    user-select: none;
}

.phone-input-group input {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 12px 16px;
    width: 100%;
    color: var(--text-main);
    font-size: 14px;
}

/* Telegram Switch & Styling */
.switch-container {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 24px;
    flex-shrink: 0;
}

.switch-container input {
    opacity: 0;
    width: 0;
    height: 0;
}

.switch-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.08);
    transition: .3s;
    border-radius: 24px;
    border: 1px solid var(--border-color);
}

.switch-slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background-color: var(--text-muted);
    transition: .3s;
    border-radius: 50%;
}

.switch-container input:checked + .switch-slider {
    background-color: rgba(147, 51, 234, 0.2);
    border-color: var(--primary);
}

.switch-container input:checked + .switch-slider:before {
    transform: translateX(24px);
    background-color: var(--primary-hover);
}

.telegram-toggle-row {
    display: flex;
    align-items: center;
}


/* Table Styles for Partners Dashboard */
.table-container {
    width: 100%;
    overflow-x: auto;
    border-radius: 0 0 16px 16px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: right;
    font-size: 13px;
}

.data-table th, .data-table td {
    padding: 14px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.data-table th {
    background-color: rgba(255, 255, 255, 0.02);
    color: var(--text-muted);
    font-weight: 600;
}

.data-table td {
    color: var(--text-main);
}

.data-table tr:hover {
    background-color: rgba(255, 255, 255, 0.01);
}

.data-table tr:last-child td {
    border-bottom: none;
}

.status-badge-inline {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 500;
}

.status-badge-inline.connected {
    background: rgba(16, 185, 129, 0.1);
    color: #10B981;
}

.status-badge-inline.disconnected {
    background: rgba(239, 68, 68, 0.1);
    color: #EF4444;
}

.status-badge-inline.qr_pending {
    background: rgba(245, 158, 11, 0.1);
    color: #F59E0B;
}

.clickable-row {
    cursor: pointer;
    transition: background 0.2s;
}

.clickable-row:hover {
    background-color: rgba(147, 51, 234, 0.05) !important;
}

.hidden {
    display: none !important;
}

/* Login Overlay and Card */
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(10, 11, 18, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99999;
    opacity: 1;
    transition: opacity 0.4s ease;
}

.login-overlay.hidden {
    opacity: 0;
    pointer-events: none;
    display: none !important;
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 40px 30px;
    border-radius: 24px;
    background: rgba(22, 24, 37, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    text-align: center;
}

.login-logo {
    width: 50px;
    height: 50px;
    color: var(--primary);
    margin-bottom: 20px;
    filter: drop-shadow(0 0 10px var(--primary-glow));
}

.login-header h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #fff, var(--primary-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 30px;
}

.login-body .form-group {
    margin-bottom: 20px;
    text-align: right;
}

.login-body label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-weight: 500;
}

.login-body input {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 12px 16px;
    border-radius: 12px;
    color: #fff;
    font-size: 0.95rem;
    transition: all 0.3s;
}

.login-body input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
    background: rgba(255, 255, 255, 0.05);
}



/* ================================================================
   CAMPAIGN MANAGER — Styles
   ================================================================ */

/* Nav button highlight */
.nav-btn-campaign {
    border-right: 3px solid transparent;
    transition: border-color var(--transition-speed), background var(--transition-speed);
}
.nav-btn-campaign:hover,
.nav-btn-campaign.active {
    border-right-color: #a78bfa;
    background: rgba(167, 139, 250, 0.1);
}
.campaign-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 5px;
    border-radius: 10px;
    background: linear-gradient(135deg, #9333ea, #6366f1);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    margin-right: auto;
    animation: pulse-badge 2s infinite;
}
@keyframes pulse-badge {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.6; }
}

/* ── Layout ── */
.campaign-layout {
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: 100%;
}

/* ── Sub-navigation ── */
.campaign-subnav {
    display: flex;
    gap: 8px;
    padding: 6px;
    background: rgba(15, 16, 22, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    backdrop-filter: blur(10px);
}
.campaign-subnav-btn {
    flex: 1;
    padding: 10px 16px;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}
.campaign-subnav-btn:hover {
    background: rgba(147, 51, 234, 0.08);
    color: var(--text-main);
}
.campaign-subnav-btn.active {
    background: linear-gradient(135deg, rgba(147,51,234,0.25), rgba(99,102,241,0.25));
    color: #c4b5fd;
    border: 1px solid rgba(167,139,250,0.3);
    font-weight: 600;
}

/* ── Sub-tabs ── */
.campaign-subtab {
    display: none;
    flex-direction: column;
    gap: 16px;
    animation: fadeInUp 0.25s ease;
}
.campaign-subtab.active {
    display: flex;
}

/* ── Toolbar ── */
.campaign-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
}
.campaign-section-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-main);
    margin: 0;
    flex: 1;
}

/* ── Filter tabs ── */
.campaign-filter-tabs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.cf-tab {
    padding: 6px 14px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: transparent;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 5px;
}
.cf-tab:hover { border-color: rgba(147,51,234,0.4); color: var(--text-main); }
.cf-tab.active {
    background: rgba(147,51,234,0.15);
    border-color: rgba(147,51,234,0.5);
    color: #c4b5fd;
    font-weight: 600;
}
.cf-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    border-radius: 9px;
    font-size: 0.72rem;
    font-weight: 700;
}
.cf-badge.draft     { background: rgba(234,179,8,0.25);  color: #fde047; }
.cf-badge.running   { background: rgba(16,185,129,0.25); color: #6ee7b7; }
.cf-badge.paused    { background: rgba(245,158,11,0.25); color: #fcd34d; }
.cf-badge.completed { background: rgba(99,102,241,0.25); color: #a5b4fc; }
.cf-badge.stopped   { background: rgba(239,68,68,0.25);  color: #fca5a5; }

/* ── Campaign List ── */
.campaign-list-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.campaign-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
}
.campaign-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-1px);
}
.campaign-card-status-strip {
    position: absolute;
    right: 0; top: 0; bottom: 0;
    width: 4px;
    border-radius: 0 14px 14px 0;
}
.campaign-card-status-strip.draft     { background: #eab308; }
.campaign-card-status-strip.running   { background: #10b981; }
.campaign-card-status-strip.paused    { background: #f59e0b; }
.campaign-card-status-strip.completed { background: #6366f1; }
.campaign-card-status-strip.stopped   { background: #ef4444; }

.campaign-card-main { flex: 1; min-width: 0; }
.campaign-card-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
    margin: 0 0 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.campaign-card-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.campaign-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
}
.status-badge-draft     { background: rgba(234,179,8,0.15);  color: #fde047; border: 1px solid rgba(234,179,8,0.3); }
.status-badge-running   { background: rgba(16,185,129,0.15); color: #6ee7b7; border: 1px solid rgba(16,185,129,0.3); }
.status-badge-paused    { background: rgba(245,158,11,0.15); color: #fcd34d; border: 1px solid rgba(245,158,11,0.3); }
.status-badge-completed { background: rgba(99,102,241,0.15); color: #a5b4fc; border: 1px solid rgba(99,102,241,0.3); }
.status-badge-stopped   { background: rgba(239,68,68,0.15);  color: #fca5a5; border: 1px solid rgba(239,68,68,0.3); }

.campaign-mini-progress {
    width: 100%;
    height: 4px;
    background: rgba(255,255,255,0.08);
    border-radius: 2px;
    margin-top: 8px;
    overflow: hidden;
}
.campaign-mini-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #9333ea, #6366f1);
    border-radius: 2px;
    transition: width 0.4s ease;
}

.campaign-card-actions {
    display: flex;
    gap: 8px;
    opacity: 0;
    transition: opacity 0.2s;
}
.campaign-card:hover .campaign-card-actions { opacity: 1; }

.campaign-empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}
.campaign-empty-state .empty-icon { font-size: 3rem; margin-bottom: 12px; }

/* ── Senders Table ── */
.campaign-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}
.campaign-table th {
    padding: 12px 16px;
    text-align: right;
    font-weight: 600;
    color: var(--text-muted);
    background: rgba(15,16,22,0.4);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}
.campaign-table td {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    color: var(--text-main);
    vertical-align: middle;
}
.campaign-table tr:last-child td { border-bottom: none; }
.campaign-table tr:hover td { background: rgba(147,51,234,0.05); }
.table-empty { text-align: center; color: var(--text-muted); padding: 30px; }

.sender-state-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}
.sender-state-badge.connected    { background: rgba(16,185,129,0.15); color: #6ee7b7; border: 1px solid rgba(16,185,129,0.3); }
.sender-state-badge.connecting   { background: rgba(245,158,11,0.15); color: #fcd34d; border: 1px solid rgba(245,158,11,0.3); }
.sender-state-badge.qr_pending   { background: rgba(99,102,241,0.15); color: #a5b4fc; border: 1px solid rgba(99,102,241,0.3); }
.sender-state-badge.disconnected { background: rgba(239,68,68,0.15);  color: #fca5a5; border: 1px solid rgba(239,68,68,0.3); }

/* ── QR Modal ── */
.campaign-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(6px);
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
}
.campaign-modal {
    background: rgba(22, 24, 37, 0.98);
    border: 1px solid rgba(147,51,234,0.3);
    border-radius: 20px;
    width: 360px;
    max-width: 90vw;
    box-shadow: 0 25px 60px rgba(0,0,0,0.6);
    animation: fadeInUp 0.25s ease;
}
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    border-bottom: 1px solid var(--border-color);
}
.modal-header h3 { margin: 0; font-size: 1.05rem; font-weight: 700; }
.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}
.modal-close:hover { color: var(--text-main); }
.modal-body { padding: 20px; }
.modal-body img { max-width: 100%; border-radius: 10px; }
.qr-loading { color: var(--text-muted); font-size: 0.9rem; }
.qr-instruction {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 14px;
    line-height: 1.5;
}
.qr-status {
    margin-top: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    min-height: 24px;
}

/* ── Builder ── */
.builder-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.builder-grid .card:last-child,
.builder-actions-card {
    grid-column: 1 / -1;
}
.builder-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}
.throttle-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

/* ── Excel Upload Zone ── */
.excel-upload-zone {
    border: 2px dashed rgba(147,51,234,0.3);
    border-radius: 14px;
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--text-muted);
}
.excel-upload-zone:hover,
.excel-upload-zone.dragover {
    border-color: rgba(147,51,234,0.7);
    background: rgba(147,51,234,0.06);
    color: var(--text-main);
}
.excel-upload-icon { font-size: 2.5rem; margin-bottom: 8px; }
.excel-validation {
    margin-top: 12px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
}
.excel-stat {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 600;
}
.excel-stat .stat-icon { font-size: 1rem; }
.excel-stat.valid    { background: rgba(16,185,129,0.12); color: #6ee7b7; }
.excel-stat.invalid  { background: rgba(239,68,68,0.12);  color: #fca5a5; }
.excel-stat.duplicate{ background: rgba(245,158,11,0.12); color: #fcd34d; }

/* ── Sender selector ── */
.sender-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.sender-checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
}
.sender-checkbox-item:hover { border-color: rgba(147,51,234,0.4); }
.sender-checkbox-item.selected {
    background: rgba(147,51,234,0.15);
    border-color: rgba(147,51,234,0.5);
    color: #c4b5fd;
}
.sender-checkbox-item input[type="checkbox"] { display: none; }

/* ── Per-sender rate inputs ── */
.per-sender-rate-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 8px;
}
.per-sender-rate-row {
    display: flex;
    align-items: center;
    gap: 10px;
}
.per-sender-rate-row label {
    flex: 1;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.per-sender-rate-row input[type="number"] {
    width: 90px;
    padding: 6px 10px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: rgba(15,16,22,0.6);
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.85rem;
    text-align: center;
}

/* ── Campaign Detail ── */
.campaign-stats-bar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.stat-item {
    flex: 1;
    min-width: 100px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}
.stat-item.progress {
    flex: 2;
    min-width: 200px;
    gap: 8px;
}
.stat-number {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-main);
}
.stat-item.sent .stat-number   { color: #6ee7b7; }
.stat-item.failed .stat-number { color: #fca5a5; }
.stat-item.rate .stat-number   { color: #38bdf8; }
.stat-item.senders-count .stat-number { color: #a78bfa; }
.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}
.progress-bar-container {
    width: 100%;
    height: 8px;
    background: rgba(255,255,255,0.08);
    border-radius: 4px;
    overflow: hidden;
}
.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #9333ea, #6366f1);
    border-radius: 4px;
    transition: width 0.5s ease;
}
#stat-progress-pct {
    font-size: 1rem;
    font-weight: 700;
    color: #c4b5fd;
}

/* ── Sender Breakdown Table & Cards ── */
.sender-stats-table th {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.sender-stats-table td {
    font-size: 0.87rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    vertical-align: middle;
}
.sender-stats-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}
.sender-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.76rem;
    font-weight: 600;
}
.sender-status-badge.connected {
    background: rgba(16, 185, 129, 0.15);
    color: #6ee7b7;
    border: 1px solid rgba(16, 185, 129, 0.3);
}
.sender-status-badge.disconnected {
    background: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
}
.sender-status-badge.qr {
    background: rgba(245, 158, 11, 0.15);
    color: #fcd34d;
    border: 1px solid rgba(245, 158, 11, 0.3);
}
.sender-share-cell {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 120px;
}
.sender-share-bar-track {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.07);
    border-radius: 3px;
    overflow: hidden;
}
.sender-share-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #6366f1, #38bdf8);
    border-radius: 3px;
    transition: width 0.4s ease;
}
.sender-badge-num {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.86rem;
}
.sender-badge-num.success {
    background: rgba(16, 185, 129, 0.12);
    color: #6ee7b7;
}
.sender-badge-num.failed {
    background: rgba(239, 68, 68, 0.12);
    color: #fca5a5;
}
.sender-badge-num.total {
    background: rgba(99, 102, 241, 0.12);
    color: #c4b5fd;
}

/* ── SSE Log ── */
.campaign-log-container {
    height: 340px;
    overflow-y: auto;
    padding: 12px 16px;
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    line-height: 1.6;
    direction: ltr;
    text-align: left;
}
.campaign-log-container::-webkit-scrollbar { width: 5px; }
.campaign-log-container::-webkit-scrollbar-thumb { background: rgba(147,51,234,0.4); border-radius: 3px; }

.log-entry {
    display: flex;
    gap: 10px;
    padding: 3px 0;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    animation: fadeInUp 0.15s ease;
}
.log-ts  { color: #6b7280; flex-shrink: 0; }
.log-event-sent     { color: #6ee7b7; font-weight: 600; }
.log-event-failed   { color: #fca5a5; font-weight: 600; }
.log-event-sending  { color: #fcd34d; }
.log-event-started  { color: #a5b4fc; font-weight: 600; }
.log-event-paused   { color: #fcd34d; }
.log-event-stopped  { color: #fca5a5; }
.log-event-completed{ color: #6ee7b7; font-weight: 700; }
.log-event-recovered{ color: #93c5fd; }
.log-phone { color: #c4b5fd; }
.log-sender{ color: #a78bfa; font-size: 0.72rem; }

.sse-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #6b7280;
    margin-right: 6px;
    vertical-align: middle;
    transition: background 0.3s;
}
.sse-dot.active {
    background: #10b981;
    box-shadow: 0 0 6px #10b981;
    animation: blink-dot 1.5s infinite;
}
@keyframes blink-dot {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.3; }
}

/* ── Detail actions ── */
.detail-actions {
    display: flex;
    gap: 8px;
}

/* ── Spinner ── */
.campaign-spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(147,51,234,0.2);
    border-top-color: #9333ea;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 10px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Responsive ── */
@media (max-width: 900px) {
    .builder-grid { grid-template-columns: 1fr; }
    .throttle-grid { grid-template-columns: 1fr; }
    .excel-validation { grid-template-columns: 1fr; }
    .campaign-stats-bar .stat-item { min-width: 80px; }
}

/* ── Media Attachment Component Styles ── */
.media-mode-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    background: rgba(15, 17, 26, 0.6);
    padding: 5px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.media-tab-btn {
    flex: 1;
    min-width: 110px;
    padding: 8px 12px;
    font-size: 0.82rem;
    font-family: inherit;
    font-weight: 500;
    color: var(--text-secondary, #94a3b8);
    background: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    white-space: nowrap;
}

.media-tab-btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

.media-tab-btn.active {
    color: #fff;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.35), rgba(99, 102, 241, 0.25));
    border: 1px solid rgba(139, 92, 246, 0.5);
    box-shadow: 0 2px 10px rgba(139, 92, 246, 0.2);
    font-weight: 600;
}

.media-dropzone {
    border: 2px dashed rgba(255, 255, 255, 0.15);
    border-radius: 14px;
    padding: 24px 16px;
    text-align: center;
    background: rgba(15, 17, 26, 0.4);
    cursor: pointer;
    transition: all 0.25s ease;
}

.media-dropzone:hover, .media-dropzone.drag-over {
    border-color: #8b5cf6;
    background: rgba(139, 92, 246, 0.08);
    transform: translateY(-1px);
}

.media-dropzone-icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

.media-dropzone-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main, #f1f5f9);
    margin-bottom: 4px;
}

.media-dropzone-hint {
    font-size: 0.75rem;
    color: var(--text-secondary, #94a3b8);
    display: block;
    margin-bottom: 8px;
}

.media-dropzone-badge {
    display: inline-block;
    font-size: 0.72rem;
    padding: 3px 10px;
    border-radius: 20px;
    font-weight: 500;
}

.media-dropzone-badge.image {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.media-dropzone-badge.document {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.media-dropzone-badge.audio {
    background: rgba(168, 85, 247, 0.15);
    color: #c084fc;
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.media-preview-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border-radius: 14px;
    background: rgba(22, 24, 38, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(8px);
}

.media-preview-thumb-wrap {
    width: 64px;
    height: 64px;
    border-radius: 10px;
    overflow: hidden;
    background: #000;
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.media-preview-thumb-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-doc-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.media-preview-info {
    flex: 1;
    min-width: 0;
}

.media-preview-name {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-main, #f8fafc);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.media-preview-size {
    font-size: 0.75rem;
    color: var(--text-secondary, #94a3b8);
    margin-top: 2px;
}

.media-preview-badge-status {
    font-size: 0.72rem;
    margin-top: 4px;
    font-weight: 500;
}

.media-preview-badge-status.success { color: #34d399; }
.media-preview-badge-status.info { color: #60a5fa; }

.btn-delete-media {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.35);
    color: #f87171;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.78rem;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn-delete-media:hover {
    background: rgba(239, 68, 68, 0.25);
    color: #fca5a5;
    transform: translateY(-1px);
}

.campaign-media-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.72rem;
    font-weight: 500;
}

.campaign-media-pill.image {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.campaign-media-pill.document {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.campaign-media-pill.audio {
    background: rgba(168, 85, 247, 0.15);
    color: #c084fc;
    border: 1px solid rgba(168, 85, 247, 0.3);
}