/* ========================================
   Auth Pages (login, forgot, reset)
   Standalone — no dependency on styles.css
======================================== */

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

:root {
    --auth-bg: #0f1117;
    --auth-card-bg: #1a1d27;
    --auth-border: #2d3148;
    --auth-text: #e2e8f0;
    --auth-text-muted: #94a3b8;
    --auth-accent: #6366f1;
    --auth-accent-hover: #818cf8;
    --auth-error-bg: rgba(239, 68, 68, 0.1);
    --auth-error-border: rgba(239, 68, 68, 0.4);
    --auth-error-text: #fca5a5;
    --auth-success-bg: rgba(34, 197, 94, 0.1);
    --auth-success-border: rgba(34, 197, 94, 0.4);
    --auth-success-text: #86efac;
    --auth-input-bg: #12141e;
    --auth-input-border: #2d3148;
    --auth-input-focus: #6366f1;
    --auth-radius: 0.75rem;
    --auth-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

body.auth-body {
    font-family: var(--auth-font);
    background-color: var(--auth-bg);
    color: var(--auth-text);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.auth-card {
    background-color: var(--auth-card-bg);
    border: 1px solid var(--auth-border);
    border-radius: var(--auth-radius);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.auth-brand {
    text-align: center;
    margin-bottom: 1.5rem;
}

.auth-brand i {
    font-size: 2rem;
    color: var(--auth-accent);
    margin-bottom: 0.5rem;
    display: block;
}

.auth-brand h1 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--auth-text-muted);
    letter-spacing: -0.01em;
}

.auth-card h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--auth-text);
    text-align: center;
    margin-bottom: 1.5rem;
}

.auth-subtitle {
    text-align: center;
    color: var(--auth-text-muted);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    margin-top: -1rem;
}

.auth-error {
    background: var(--auth-error-bg);
    border: 1px solid var(--auth-error-border);
    color: var(--auth-error-text);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.auth-success {
    background: var(--auth-success-bg);
    border: 1px solid var(--auth-success-border);
    color: var(--auth-success-text);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--auth-text);
    margin-bottom: 0.375rem;
}

.form-group label i {
    margin-right: 0.375rem;
    color: var(--auth-accent);
}

.form-group input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background-color: var(--auth-input-bg);
    border: 1px solid var(--auth-input-border);
    border-radius: 0.5rem;
    color: var(--auth-text);
    font-size: 0.9375rem;
    transition: border-color 0.15s, box-shadow 0.15s;
    font-family: var(--auth-font);
}

.form-group input:focus {
    outline: none;
    border-color: var(--auth-input-focus);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-group input::placeholder {
    color: var(--auth-text-muted);
}

.form-help {
    display: block;
    font-size: 0.75rem;
    color: var(--auth-text-muted);
    margin-top: 0.25rem;
}

.btn-auth {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--auth-accent);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.15s, transform 0.1s;
    margin-top: 0.5rem;
    font-family: var(--auth-font);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-auth:hover {
    background-color: var(--auth-accent-hover);
}

.btn-auth:active {
    transform: scale(0.98);
}

.btn-auth:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.auth-link {
    display: block;
    text-align: center;
    margin-top: 1.25rem;
    color: var(--auth-text-muted);
    font-size: 0.875rem;
    text-decoration: none;
    transition: color 0.15s;
}

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

.auth-link i {
    margin-right: 0.25rem;
}