/* ============================================================================
   DispHub Portal — Auth Pages Stylesheet
   Shared by: login, signup, forgot_password, reset_password,
              activation_result, signup_success
   ============================================================================ */

:root {
    --color-primary: #4f6df5;
    --color-primary-dark: #3d5bd9;
    --color-primary-glow: rgba(79, 109, 245, 0.18);
    --color-accent: #8b5cf6;
    --color-success: #10b981;
    --color-success-dark: #059669;
    --color-danger: #ef4444;
    --color-danger-dark: #dc2626;
    --color-warning: #f59e0b;
    --color-warning-dark: #b45309;

    --color-dark: #0d1321;
    --color-dark-mid: #1a2138;
    --color-dark-light: #2e364d;
    --color-text: #1a1f36;
    --color-text-secondary: #64748b;
    --color-text-muted: #94a3b8;
    --color-border: #e0e4ed;

    --radius-md: 10px;
    --radius-lg: 16px;

    --shadow-xl: 0 20px 40px -8px rgba(0,0,0,0.2), 0 8px 16px -6px rgba(0,0,0,0.06);

    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --transition: 220ms var(--ease-out);

    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Cascadia Code', monospace;
}

/* --- Reset & Base --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { height: 100%; -webkit-font-smoothing: antialiased; }
body {
    font-family: var(--font-sans);
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-mid) 50%, var(--color-dark-light) 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: var(--color-text);
    line-height: 1.55;
    position: relative;
}

/* Subtle radial glow behind the card */
body::before {
    content: '';
    position: fixed;
    top: 30%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(79,109,245,0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

::selection { background: var(--color-primary-glow); color: var(--color-primary-dark); }

/* --- Keyframes --- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* --- Auth Containers --- */
.login-container,
.signup-container,
.container,
.result-container,
.success-container {
    background: white;
    padding: 44px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 420px;
    animation: fadeInUp 0.45s var(--ease-out);
    position: relative;
    z-index: 1;
}
.signup-container { max-width: 480px; }
.result-container,
.success-container { max-width: 480px; text-align: center; }

/* --- Logo --- */
.logo {
    text-align: center;
    margin-bottom: 32px;
    text-decoration: none;
    display: block;
    color: inherit;
}
.logo-img {
    height: 80px;
    width: auto;
    margin: 0 auto 16px;
    display: block;
}
.logo h1 {
    color: var(--color-text);
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.03em;
}
.logo p { color: var(--color-text-secondary); font-size: 14px; margin-top: 6px; }

/* --- Forms --- */
.form-group { margin-bottom: 20px; }
label {
    display: block;
    margin-bottom: 6px;
    color: #374151;
    font-weight: 500;
    font-size: 14px;
}
input[type="text"], input[type="email"], input[type="password"] {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-family: var(--font-sans);
    transition: border-color var(--transition), box-shadow var(--transition);
    background: white;
    color: var(--color-text);
}
input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-glow);
}
input::placeholder {
    color: var(--color-text-muted);
    font-weight: 400;
}

/* --- Checkbox --- */
.checkbox-group { margin-bottom: 20px; }
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    color: #374151;
}
.checkbox-label input[type="checkbox"] {
    margin-top: 3px;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    accent-color: var(--color-primary);
}
.checkbox-label a {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* --- Buttons --- */
.btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all var(--transition);
    display: inline-block;
    text-align: center;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}
.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 28px -8px rgba(79,109,245,0.45);
}
.btn:active {
    transform: translateY(0) scale(0.98);
    box-shadow: none;
}
.btn-secondary {
    background: linear-gradient(135deg, var(--color-text-secondary), #475569);
}

/* --- Alerts / Errors --- */
.error, .success, .warning {
    padding: 14px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: 14px;
    border-left: 4px solid;
    line-height: 1.5;
}
.error { background: #fef2f2; color: var(--color-danger-dark); border-left-color: var(--color-danger-dark); }
.error.warning { background: #fffbeb; color: var(--color-warning-dark); border-left-color: var(--color-warning); }
.error.success, .success { background: #f0fdf4; color: #166534; border-left-color: #22c55e; }
.errors, .errors-list {
    background: #fef2f2;
    color: var(--color-danger-dark);
    padding: 16px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: 14px;
    border-left: 4px solid var(--color-danger-dark);
}
.errors ul, .errors-list ul { margin: 0; padding-left: 20px; }
.errors li, .errors-list li { margin-bottom: 4px; }
.errors-list li:last-child { margin-bottom: 0; }

/* --- Info Elements --- */
.info-box {
    background: #f8fafc;
    padding: 16px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: 13px;
    color: #475569;
    line-height: 1.5;
}
.info-banner {
    background: linear-gradient(135deg, #dbeafe, #ede9fe);
    padding: 16px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    border-left: 4px solid var(--color-primary);
}
.info-banner p { color: #1e40af; font-size: 13px; line-height: 1.5; }
.info-banner strong { color: #1e3a8a; }
.password-requirements {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: 6px;
    line-height: 1.5;
}
.resend-activation {
    background: #f1f5f9;
    padding: 16px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}
.resend-activation p { color: #475569; font-size: 13px; margin-bottom: 12px; }

/* --- Features Box (login page) --- */
.features {
    background: #f8f9fb;
    border-radius: 12px;
    padding: 20px;
    margin-top: 24px;
    border: 1px solid #e0e4ed;
}
.features h3 {
    color: var(--color-dark-light);
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.features ul { list-style: none; }
.features li {
    color: var(--color-text-secondary);
    font-size: 13px;
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}
.features li::before {
    content: "\2713";
    color: var(--color-success);
    font-weight: bold;
    font-size: 14px;
}

/* --- Result Pages (activation, signup success) --- */
.result-icon, .success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 40px;
    color: white;
}
.result-icon.success, .success-icon {
    background: linear-gradient(135deg, var(--color-success), var(--color-success-dark));
    box-shadow: 0 8px 24px rgba(16,185,129,0.25);
}
.result-icon.error {
    background: linear-gradient(135deg, var(--color-danger), var(--color-danger-dark));
    box-shadow: 0 8px 24px rgba(239,68,68,0.25);
}
.result-container h1, .success-container h1 {
    color: var(--color-text);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}
.message { color: var(--color-text-secondary); font-size: 15px; line-height: 1.6; margin-bottom: 24px; }
.message.error-message { color: var(--color-danger-dark); }
.message.success-message { color: var(--color-success-dark); }
.email-highlight {
    background: #f1f5f9;
    padding: 12px 20px;
    border-radius: 8px;
    color: var(--color-dark-light);
    font-weight: 500;
    font-family: var(--font-mono);
    margin: 20px 0;
}
.resend-form {
    background: #f8fafc;
    padding: 20px;
    border-radius: 12px;
    margin: 24px 0;
}
.resend-form input[type="hidden"] { display: none; }
.token-expires { color: var(--color-text-secondary); font-size: 12px; margin-top: 8px; }

/* Signup success info boxes */
.info-box h3 { color: #92400e; font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.info-box p { color: #78350f; font-size: 13px; line-height: 1.5; }
.success-container .info-box, .result-container .info-box {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    padding: 20px;
    border-radius: 12px;
    margin: 24px 0;
    border-left: 4px solid var(--color-warning);
}
.info-box.email-box {
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    border-left-color: var(--color-primary);
}
.info-box.email-box h3 { color: #1e40af; }
.info-box.email-box p { color: #1e3a8a; }
.info-box.error-box {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
    border-left-color: var(--color-danger);
}
.info-box.error-box h3 { color: #991b1b; }
.info-box.error-box p { color: #7f1d1d; }

/* --- Links --- */
.signup-link, .login-link, .back-link {
    text-align: center;
    margin-top: 24px;
    color: var(--color-text-secondary);
    font-size: 14px;
}
.signup-link a, .login-link a, .back-link a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}
.signup-link a:hover, .login-link a:hover, .back-link a:hover { text-decoration: underline; }

/* --- Language Selector (standalone pages) --- */
.lang-selector {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 8px;
    z-index: 2;
}
.lang-btn {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 6px;
    transition: all var(--transition);
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(4px);
}
.lang-btn:hover { background: rgba(255,255,255,0.15); color: white; }
.lang-btn.active {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 2px 8px rgba(79,109,245,0.3);
}

/* --- Footer (auth pages) --- */
.site-footer {
    width: 100%;
    color: var(--color-text-muted);
    padding: 24px;
    margin-top: auto;
    text-align: center;
    position: relative;
    z-index: 1;
}
.footer-content {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
.footer-links {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}
.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 13px;
    transition: color var(--transition);
}
.footer-links a:hover { color: #fff; }
.footer-separator { color: #475569; }
.footer-anpc { display: flex; align-items: center; gap: 12px; }
.anpc-logo { height: 36px; width: auto; opacity: 0.85; transition: opacity var(--transition); }
.anpc-logo:hover { opacity: 1; }
.footer-copyright { font-size: 12px; color: var(--color-text-secondary); }

/* ============================================================================
   Responsive
   ============================================================================ */

@media (max-width: 480px) {
    body { padding: 12px; }
    .login-container,
    .signup-container,
    .container,
    .result-container,
    .success-container {
        padding: 28px 20px;
    }
    .logo-img { height: 60px; }
    .logo h1 { font-size: 22px; }
    .lang-selector { top: 10px; right: 10px; }
    .lang-btn { padding: 4px 8px; font-size: 12px; }
}