/* ============================================
   CineVerse — Login Page Styles
   Premium glassmorphism design
   ============================================ */

/* === Reset & Base === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0a0a1a;
    --bg-secondary: #12122a;
    --bg-card: rgba(18, 18, 42, 0.75);
    --bg-input: rgba(255, 255, 255, 0.06);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-focus: rgba(0, 245, 212, 0.5);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.4);
    --accent-primary: #00f5d4;
    --accent-secondary: #ff3cac;
    --accent-gold: #ffd700;
    --error: #ff4757;
    --success: #2ed573;
    --warning: #ffa502;
    --font-primary: 'Outfit', sans-serif;
    --font-secondary: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* === Animated Background === */
.login-bg {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    overflow: hidden;
}

.bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.3;
    animation: floatOrb 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, #ff3cac, transparent 70%);
    top: -100px; left: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, #00f5d4, transparent 70%);
    bottom: -100px; right: -100px;
    animation-delay: -5s;
}

.orb-3 {
    width: 350px; height: 350px;
    background: radial-gradient(circle, #784ba0, transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -10s;
}

.orb-4 {
    width: 300px; height: 300px;
    background: radial-gradient(circle, #ffd700, transparent 70%);
    bottom: 20%; left: 10%;
    animation-delay: -15s;
    opacity: 0.15;
}

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

.bg-film-strip {
    position: absolute;
    width: 200px;
    height: 100%;
    opacity: 0.02;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 40px,
        rgba(255, 255, 255, 0.5) 40px,
        rgba(255, 255, 255, 0.5) 42px
    );
}

.strip-1 { left: 10%; transform: rotate(-5deg); }
.strip-2 { right: 10%; transform: rotate(5deg); }

/* === Floating Posters === */
.floating-posters {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
}

.floating-poster {
    position: absolute;
    width: 80px;
    height: 120px;
    border-radius: 8px;
    opacity: 0.08;
    animation: floatPoster 30s linear infinite;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.3);
}

@keyframes floatPoster {
    0% { transform: translateY(110vh) rotate(0deg); opacity: 0; }
    10% { opacity: 0.08; }
    90% { opacity: 0.08; }
    100% { transform: translateY(-120px) rotate(360deg); opacity: 0; }
}

/* === Login Container === */
.login-container {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 20px;
    width: 100%;
    max-width: 460px;
}

/* === Logo === */
.login-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    margin-bottom: 32px;
    transition: transform 0.3s ease;
}

.login-logo:hover {
    transform: scale(1.05);
}

.login-logo i {
    font-size: 2rem;
    color: var(--accent-primary);
    filter: drop-shadow(0 0 10px rgba(0, 245, 212, 0.4));
}

.login-logo span {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.logo-accent {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === Auth Card === */
.auth-card {
    width: 100%;
    background: var(--bg-card);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px 36px;
    box-shadow:
        0 25px 60px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.05) inset,
        0 1px 0 rgba(255, 255, 255, 0.1) inset;
    animation: cardAppear 0.6s ease-out;
}

@keyframes cardAppear {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* === Auth Form === */
.auth-form {
    display: none;
    animation: fadeSlideIn 0.4s ease-out;
}

.auth-form.active {
    display: block;
}

@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

.auth-title {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #ffffff, rgba(255, 255, 255, 0.8));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 32px;
}

/* === Input Groups === */
.input-group {
    margin-bottom: 18px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 16px;
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: color 0.3s ease;
    z-index: 2;
}

.input-wrapper input {
    width: 100%;
    padding: 14px 48px 14px 46px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    color: var(--text-primary);
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    transition: all 0.3s ease;
    outline: none;
}

.input-wrapper input::placeholder {
    color: var(--text-muted);
}

.input-wrapper input:focus {
    border-color: var(--border-focus);
    background: rgba(0, 245, 212, 0.04);
    box-shadow: 0 0 0 4px rgba(0, 245, 212, 0.08);
}

.input-wrapper input:focus + .input-icon,
.input-wrapper input:focus ~ .input-icon {
    color: var(--accent-primary);
}

/* Fix: icon is before input, so use has() or rely on parent */
.input-wrapper:focus-within .input-icon {
    color: var(--accent-primary);
}

.input-group.error .input-wrapper input {
    border-color: var(--error);
    box-shadow: 0 0 0 4px rgba(255, 71, 87, 0.1);
}

.input-group.error .input-icon {
    color: var(--error);
}

.input-error {
    display: block;
    color: var(--error);
    font-size: 0.78rem;
    margin-top: 6px;
    padding-left: 4px;
    min-height: 0;
    transition: all 0.3s ease;
}

/* === Toggle Password === */
.toggle-password {
    position: absolute;
    right: 14px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 4px;
    transition: color 0.3s ease;
    z-index: 2;
}

.toggle-password:hover {
    color: var(--accent-primary);
}

/* === Password Strength === */
.password-strength {
    margin: -8px 0 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.strength-bar {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.strength-fill {
    height: 100%;
    width: 0%;
    border-radius: 4px;
    transition: width 0.4s ease, background 0.4s ease;
}

.strength-text {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 50px;
    text-align: right;
}

/* === Form Options === */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    user-select: none;
}

.remember-me input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.checkmark::after {
    content: '✓';
    font-size: 0.7rem;
    color: var(--bg-primary);
    opacity: 0;
    transform: scale(0);
    transition: all 0.2s ease;
}

.remember-me input:checked ~ .checkmark,
.terms-check input:checked ~ .checkmark {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.remember-me input:checked ~ .checkmark::after,
.terms-check input:checked ~ .checkmark::after {
    opacity: 1;
    transform: scale(1);
}

.forgot-link {
    color: var(--accent-primary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.forgot-link:hover {
    color: var(--accent-secondary);
}

/* === Terms Check === */
.terms-check {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.82rem;
    cursor: pointer;
    user-select: none;
    margin-bottom: 24px;
    line-height: 1.5;
}

.terms-check input[type="checkbox"] {
    display: none;
}

.terms-check a {
    color: var(--accent-primary);
    text-decoration: none;
}

.terms-check a:hover {
    text-decoration: underline;
}

/* === Auth Button === */
.auth-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, var(--accent-primary), #00c9a7);
    border: none;
    border-radius: 14px;
    color: var(--bg-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
}

.auth-btn::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.auth-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 245, 212, 0.3);
}

.auth-btn:hover::before {
    left: 100%;
}

.auth-btn:active {
    transform: translateY(0);
}

.auth-btn.loading .btn-text { opacity: 0; }
.auth-btn.loading .btn-loader { opacity: 1; }

.btn-loader {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* === Divider === */
.auth-divider {
    display: flex;
    align-items: center;
    margin: 24px 0;
    gap: 16px;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.auth-divider span {
    color: var(--text-muted);
    font-size: 0.8rem;
    white-space: nowrap;
}

/* === Social Login === */
.social-login {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.social-btn {
    width: 56px;
    height: 48px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-btn:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.2);
}

.social-btn.google:hover {
    background: rgba(234, 67, 53, 0.15);
    border-color: rgba(234, 67, 53, 0.4);
    color: #ea4335;
    box-shadow: 0 8px 24px rgba(234, 67, 53, 0.2);
}

.social-btn.github:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.1);
}

.social-btn.twitter:hover {
    background: rgba(29, 161, 242, 0.15);
    border-color: rgba(29, 161, 242, 0.4);
    color: #1da1f2;
    box-shadow: 0 8px 24px rgba(29, 161, 242, 0.2);
}

/* === Auth Switch === */
.auth-switch {
    text-align: center;
    margin-top: 20px;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.auth-switch a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.auth-switch a:hover {
    color: var(--accent-secondary);
}

/* === Footer === */
.login-footer {
    margin-top: 24px;
    color: var(--text-muted);
    font-size: 0.78rem;
    text-align: center;
}

/* === Toast === */
.login-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 14px 24px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    z-index: 9999;
    transform: translateX(120%);
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    display: flex;
    align-items: center;
    gap: 10px;
    backdrop-filter: blur(10px);
}

.login-toast.show {
    transform: translateX(0);
}

.login-toast.success {
    background: rgba(46, 213, 115, 0.15);
    border: 1px solid rgba(46, 213, 115, 0.3);
    color: var(--success);
}

.login-toast.error {
    background: rgba(255, 71, 87, 0.15);
    border: 1px solid rgba(255, 71, 87, 0.3);
    color: var(--error);
}

.login-toast.info {
    background: rgba(0, 245, 212, 0.15);
    border: 1px solid rgba(0, 245, 212, 0.3);
    color: var(--accent-primary);
}

/* === Responsive === */
@media (max-width: 480px) {
    .login-container {
        padding: 30px 16px;
    }

    .auth-card {
        padding: 30px 24px;
        border-radius: 20px;
    }

    .auth-title {
        font-size: 1.5rem;
    }

    .social-btn {
        width: 48px;
        height: 44px;
    }

    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}

@media (max-height: 700px) {
    body {
        align-items: flex-start;
    }
    .login-container {
        padding-top: 20px;
    }
}