:root {
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --success-color: #10b981;
    --success-hover: #059669;
    --danger-color: #ef4444;
    --danger-hover: #dc2626;
    --bg-color: #f8fafc;
    --card-bg: rgba(255, 255, 255, 0.85);
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-color: rgba(226, 232, 240, 0.9);
    --input-focus: rgba(99, 102, 241, 0.2);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 16px -1px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 12px 36px -4px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
    --radius-md: 10px;
    --radius-lg: 16px;
    --font-family: 'Outfit', sans-serif;
    --glow-primary: rgba(99, 102, 241, 0.08);
    --glow-accent: rgba(139, 92, 246, 0.06);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ==================== ANIMATED BACKGROUND ==================== */

.animated-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

/* Gradient mesh base */
.animated-bg::before {
    content: '';
    position: absolute;
    inset: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(139, 92, 246, 0.07) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(59, 130, 246, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 60%, rgba(236, 72, 153, 0.05) 0%, transparent 40%);
    animation: meshRotate 30s linear infinite;
}

@keyframes meshRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Floating orbs */
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: orbFloat 20s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.18), transparent 70%);
    top: -10%;
    left: -5%;
    animation-duration: 25s;
    animation-delay: 0s;
}

.orb-2 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15), transparent 70%);
    top: 50%;
    right: -8%;
    animation-duration: 30s;
    animation-delay: -5s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15), transparent 70%);
    bottom: -5%;
    left: 30%;
    animation-duration: 22s;
    animation-delay: -10s;
}

.orb-4 {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.12), transparent 70%);
    top: 30%;
    left: 50%;
    animation-duration: 28s;
    animation-delay: -15s;
}

.orb-5 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.14), transparent 70%);
    top: 70%;
    right: 20%;
    animation-duration: 35s;
    animation-delay: -8s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(60px, -40px) scale(1.1); }
    50% { transform: translate(-30px, 50px) scale(0.95); }
    75% { transform: translate(40px, 20px) scale(1.05); }
}

/* Animated grid overlay */
.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(99, 102, 241, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridPulse 8s ease-in-out infinite;
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

/* Floating particles */
.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(99, 102, 241, 0.35);
    border-radius: 50%;
    animation: particleRise linear infinite;
}

.particle:nth-child(7) { left: 10%; animation-duration: 18s; animation-delay: 0s; width: 2px; height: 2px; background: rgba(139, 92, 246, 0.35); }
.particle:nth-child(8) { left: 25%; animation-duration: 22s; animation-delay: -3s; width: 4px; height: 4px; background: rgba(59, 130, 246, 0.3); }
.particle:nth-child(9) { left: 40%; animation-duration: 16s; animation-delay: -7s; width: 2px; height: 2px; background: rgba(99, 102, 241, 0.35); }
.particle:nth-child(10) { left: 55%; animation-duration: 24s; animation-delay: -2s; width: 3px; height: 3px; background: rgba(236, 72, 153, 0.3); }
.particle:nth-child(11) { left: 70%; animation-duration: 20s; animation-delay: -9s; width: 2px; height: 2px; background: rgba(16, 185, 129, 0.35); }
.particle:nth-child(12) { left: 85%; animation-duration: 26s; animation-delay: -5s; width: 3px; height: 3px; background: rgba(139, 92, 246, 0.3); }
.particle:nth-child(13) { left: 15%; animation-duration: 19s; animation-delay: -11s; width: 2px; height: 2px; background: rgba(59, 130, 246, 0.35); }
.particle:nth-child(14) { left: 60%; animation-duration: 21s; animation-delay: -6s; width: 4px; height: 4px; background: rgba(99, 102, 241, 0.25); }
.particle:nth-child(15) { left: 90%; animation-duration: 17s; animation-delay: -14s; width: 2px; height: 2px; background: rgba(236, 72, 153, 0.35); }
.particle:nth-child(16) { left: 35%; animation-duration: 23s; animation-delay: -4s; width: 3px; height: 3px; background: rgba(16, 185, 129, 0.3); }

@keyframes particleRise {
    0% { transform: translateY(100vh) translateX(0) scale(0); opacity: 0; }
    10% { opacity: 0.8; transform: translateY(90vh) translateX(10px) scale(1); }
    90% { opacity: 0.5; }
    100% { transform: translateY(-10vh) translateX(-20px) scale(0.5); opacity: 0; }
}

/* Scan line effect */
.scan-line {
    position: absolute;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.1), transparent);
    animation: scanMove 6s linear infinite;
}

@keyframes scanMove {
    0% { top: -2px; }
    100% { top: 100%; }
}

/* ==================== APP CONTAINER ==================== */

.app-container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.app-header {
    text-align: center;
    margin-bottom: 2rem;
}

.app-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #4338ca, #6366f1, #7c3aed, #4338ca);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    animation: titleShimmer 4s ease-in-out infinite;
    text-shadow: none;
}

@keyframes titleShimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* ==================== GLASSMORPHISM CARDS ==================== */

.card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 2rem;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.3), rgba(139, 92, 246, 0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 40px -8px rgba(99, 102, 241, 0.12), var(--shadow-lg);
    border-color: rgba(99, 102, 241, 0.3);
}

.card:hover::before {
    opacity: 1;
}

#login-section {
    max-width: 450px;
    margin: 0 auto;
}

.card-header {
    text-align: center;
    margin-bottom: 2rem;
}

.card-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.card-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ==================== FORMS ==================== */

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.form-group label i {
    color: var(--text-muted);
    margin-right: 0.25rem;
}

input[type="email"],
input[type="text"],
input[type="password"],
textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #cbd5e1;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #ffffff;
    color: var(--text-main);
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
}

input::placeholder,
textarea::placeholder {
    color: #94a3b8;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--input-focus), 0 0 15px rgba(99, 102, 241, 0.08);
    background: #ffffff;
}

.readonly-input {
    background-color: #f1f5f9 !important;
    color: var(--text-muted);
    cursor: not-allowed;
}

.password-wrapper {
    position: relative;
}

.password-wrapper input {
    padding-right: 3rem;
}

.icon-button {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: color 0.3s, background 0.3s;
}

.icon-button:hover {
    color: var(--primary-color);
    background: rgba(99, 102, 241, 0.08);
}

/* ==================== BUTTONS ==================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.2) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.btn:hover::after {
    transform: translateX(100%);
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #4f46e5);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #4f46e5, #4338ca);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(99, 102, 241, 0.35);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color), #059669);
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.25);
}

.btn-success:hover {
    background: linear-gradient(135deg, #059669, #047857);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(16, 185, 129, 0.35);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), #dc2626);
    color: white;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.25);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(239, 68, 68, 0.35);
}

.btn-outline {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    color: var(--text-main);
}

.btn-outline:hover {
    background: rgba(99, 102, 241, 0.06);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-sm {
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* ==================== ERROR/HELP ==================== */

.error-message {
    background-color: #fef2f2;
    color: #b91c1c;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid #fecaca;
    border-left: 3px solid var(--danger-color);
    backdrop-filter: blur(8px);
}

.help-text {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.85rem;
}

.help-text a {
    color: var(--primary-color);
    text-decoration: none;
}

.help-text a:hover {
    text-decoration: underline;
}

/* ==================== UTILITIES ==================== */

.hidden {
    display: none !important;
}

.fade-in {
    animation: fadeIn 0.5s ease-out forwards;
    opacity: 0;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==================== DASHBOARD ==================== */

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.dashboard-header h2 {
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: start;
}

@media (max-width: 860px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

.composer-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.composer-card h3, .recipients-card h3, .progress-card h3 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-main);
}

.composer-card h3 i { color: #6366f1; }
.recipients-card h3 i { color: #0284c7; }
.progress-card h3 i { color: #7c3aed; }

.composer-card form {
    display: flex;
    flex-direction: column;
    height: 100%;
    flex: 1;
}

.form-row {
    display: flex;
    gap: 1rem;
}

.half {
    flex: 1;
}

.flex-grow {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

#message-body {
    resize: none;
    flex-grow: 1;
    min-height: 250px;
}

.right-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.recipients-card {
    display: flex;
    flex-direction: column;
}

.card-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.help-subtext {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    margin-top: -0.5rem;
}

.badge {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    color: #4f46e5;
    padding: 0.25rem 0.65rem;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

#recipients-input {
    resize: none;
    min-height: 150px;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ==================== PROGRESS MONITOR ==================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.stat-box {
    padding: 1rem;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid #e2e8f0;
    background: #ffffff;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.04);
    backdrop-filter: blur(8px);
    transition: transform 0.2s ease, border-color 0.3s ease, box-shadow 0.2s ease;
}

.stat-box:hover {
    transform: scale(1.03);
    box-shadow: 0 4px 12px 0 rgba(0, 0, 0, 0.06);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    margin-top: 0.25rem;
}

.neutral { border-color: rgba(99, 102, 241, 0.25); }
.neutral .stat-value { color: #4f46e5; }
.success { border-color: rgba(16, 185, 129, 0.25); }
.success .stat-value { color: var(--success-color); }
.danger { border-color: rgba(239, 68, 68, 0.25); }
.danger .stat-value { color: var(--danger-color); }
.warning { border-color: rgba(245, 158, 11, 0.25); }
.warning .stat-value { color: #d97706; }

.progress-bar-container {
    height: 8px;
    background: #e2e8f0;
    border-radius: 99px;
    overflow: hidden;
    margin-bottom: 0.75rem;
    border: 1px solid #cbd5e1;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), #8b5cf6, var(--success-color));
    background-size: 200% 100%;
    transition: width 0.4s ease;
    border-radius: 99px;
    position: relative;
    animation: progressShimmer 2s ease-in-out infinite;
}

@keyframes progressShimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.status-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    font-weight: 500;
}

/* Speed indicator */
.speed-indicator {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    min-height: 1.2em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
}

.speed-indicator i {
    color: #6366f1;
}

.text-muted { color: var(--text-muted); }
.text-primary { color: var(--primary-color); }
.text-success { color: var(--success-color); }
.text-danger { color: var(--danger-color); }
.text-warning { color: #d97706; }

.control-buttons {
    display: flex;
    gap: 1rem;
}

.flex-1 {
    flex: 1;
}

/* ==================== PASSWORD GATE ==================== */

.password-gate {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8fafc 0%, #ede9fe 40%, #e0e7ff 70%, #f1f5f9 100%);
    background-size: 400% 400%;
    animation: gradientShift 12s ease infinite;
    overflow: hidden;
}

.password-gate::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 20%, rgba(99, 102, 241, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.06) 0%, transparent 60%);
    pointer-events: none;
    animation: meshRotate 40s linear infinite;
}

/* Gate floating orbs */
.password-gate .gate-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    pointer-events: none;
}

.gate-orb-1 {
    width: 300px;
    height: 300px;
    background: rgba(99, 102, 241, 0.15);
    top: -10%;
    right: -5%;
    animation: orbFloat 20s ease-in-out infinite;
}

.gate-orb-2 {
    width: 250px;
    height: 250px;
    background: rgba(139, 92, 246, 0.12);
    bottom: -10%;
    left: -5%;
    animation: orbFloat 25s ease-in-out infinite reverse;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.gate-card {
    position: relative;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: 24px;
    padding: 3rem 2.5rem;
    width: 100%;
    max-width: 420px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08),
                0 0 60px rgba(99, 102, 241, 0.05);
    z-index: 1;
}

.gate-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20%;
    right: 20%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.5), transparent);
}

.gate-card h2 {
    color: #0f172a;
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.gate-card p {
    color: #64748b;
    font-size: 0.95rem;
    margin-bottom: 1.75rem;
}

.gate-icon {
    width: 74px;
    height: 74px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem auto;
    font-size: 1.75rem;
    color: white;
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.35);
    animation: pulse-glow 2.5s ease-in-out infinite;
    position: relative;
}

.gate-icon::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid rgba(99, 102, 241, 0.25);
    animation: iconRing 3s ease-in-out infinite;
}

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

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3); }
    50% { box-shadow: 0 8px 45px rgba(99, 102, 241, 0.45), 0 0 30px rgba(139, 92, 246, 0.15); }
}

.gate-card .form-group {
    margin-bottom: 1rem;
}

.gate-card input[type="password"],
.gate-card input[type="text"] {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    color: #0f172a;
    font-size: 1rem;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    transition: all 0.3s;
}

.gate-card input::placeholder {
    color: #94a3b8;
}

.gate-card input:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2), 0 0 20px rgba(99, 102, 241, 0.08);
    background: #ffffff;
}

.gate-card .icon-button {
    color: #64748b;
}

.gate-card .icon-button:hover {
    color: #6366f1;
}

.gate-card .btn-primary {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    padding: 0.85rem 1.5rem;
    font-size: 1.05rem;
    border-radius: 12px;
    margin-top: 0.5rem;
    transition: all 0.3s;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

.gate-card .btn-primary:hover {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.4);
}

.gate-card .btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.gate-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
    padding: 0.65rem 0.85rem;
    border-radius: 10px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: shakeError 0.4s ease;
    backdrop-filter: blur(8px);
}

@keyframes shakeError {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-8px); }
    40% { transform: translateX(8px); }
    60% { transform: translateX(-5px); }
    80% { transform: translateX(5px); }
}

/* Gate transition out */
.password-gate.gate-unlocked {
    animation: gateDissolve 0.7s ease forwards;
}

@keyframes gateDissolve {
    0% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.02); }
    100% { opacity: 0; transform: scale(1.08); pointer-events: none; }
}

/* ==================== UNSUBSCRIBE TOGGLE ==================== */

.unsubscribe-toggle-group {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.04) 0%, rgba(16, 185, 129, 0.04) 100%);
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: var(--radius-md);
    padding: 0.85rem 1rem;
    margin-top: 0.5rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.unsubscribe-toggle-group:has(input:checked) {
    border-color: rgba(16, 185, 129, 0.3);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.06);
}

.toggle-label {
    display: flex !important;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    margin-bottom: 0 !important;
    user-select: none;
}

.toggle-switch-wrap {
    position: relative;
    flex-shrink: 0;
}

.toggle-switch-wrap input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-track {
    display: block;
    width: 44px;
    height: 24px;
    background-color: #cbd5e1;
    border-radius: 99px;
    position: relative;
    transition: background-color 0.25s ease;
    cursor: pointer;
}

.toggle-thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    background-color: #ffffff;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
    transition: transform 0.25s ease, background-color 0.25s ease;
}

.toggle-switch-wrap input:checked ~ .toggle-track {
    background: linear-gradient(to right, var(--success-color), #059669);
}

.toggle-switch-wrap input:checked ~ .toggle-track .toggle-thumb {
    transform: translateX(20px);
    background-color: #fff;
}

.toggle-text {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.toggle-text i {
    color: var(--success-color);
}

.toggle-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.4rem;
    padding-left: 0;
}

/* ==================== RESPONSIVE ==================== */

@media (max-width: 860px) {
    .app-header h1 {
        font-size: 1.8rem;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .card {
        padding: 1.5rem;
    }

    .orb { filter: blur(60px); }
    .orb-1, .orb-2 { width: 200px; height: 200px; }
    .orb-3, .orb-4, .orb-5 { width: 150px; height: 150px; }
}

/* ==================== SCROLLBAR ==================== */

::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: rgba(99, 102, 241, 0.25);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(99, 102, 241, 0.45);
}

/* ==================== SELECTION ==================== */

::selection {
    background: rgba(99, 102, 241, 0.15);
    color: #1e1b4b;
}

/* ==================== ACTIVITY LOG ==================== */

.activity-log {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-md);
    padding: 0.75rem;
    max-height: 160px;
    overflow-y: auto;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    box-shadow: inset 0 1px 3px 0 rgba(0, 0, 0, 0.03);
}

.log-entry {
    display: flex;
    align-items: flex-start;
    gap: 0.4rem;
    line-height: 1.4;
    word-break: break-all;
}

.log-time {
    color: var(--text-muted);
    font-size: 0.75rem;
    flex-shrink: 0;
}

.log-success {
    color: #059669;
}

.log-error {
    color: #dc2626;
}

.log-warning {
    color: #d97706;
}

.log-info {
    color: #4f46e5;
}

.log-muted {
    color: #64748b;
    font-style: italic;
}