/* =========================================
   Auth Pages (Login, Forgot Password, Reset Password)
   ========================================= */

:root {
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --surface: transparent;
    --surface-glass: rgba(255, 255, 255, 0.1);
    --text-main: #ffffff;
    --text-muted: #e5e7eb;
    --border: rgba(255, 255, 255, 0.2);
    --error-bg: rgba(239, 68, 68, 0.15);
    --error-text: #fca5a5;
    --error-border: rgba(239, 68, 68, 0.3);
    --success-bg: rgba(16, 185, 129, 0.15);
    --success-text: #6ee7b7;
    --success-border: rgba(16, 185, 129, 0.3);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-height: 100vh;
    display: flex;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

.login-wrapper {
    position: relative;
    z-index: 1;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.5rem;
}

.login-card {
    background: var(--surface-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255,255,255,0.05) inset;
    width: 100%;
    max-width: 380px;
    transform: translateY(20px);
    opacity: 0;
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.login-card--wide {
    max-width: 420px;
}

@keyframes slideUp {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

.login-header h2 {
    color: var(--text-main);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    margin-bottom: 0.35rem;
}

.login-header p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

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

label {
    display: block;
    margin-bottom: 0.4rem;
    color: var(--text-main);
    font-size: 0.8rem;
    font-weight: 500;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.3s ease;
    pointer-events: none;
}

.input-icon svg {
    width: 18px;
    height: 18px;
}

input[type="email"],
input[type="password"],
input[type="text"] {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text-main);
    transition: all 0.3s ease;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

input::placeholder {
    color: rgba(255, 255, 255, 0.5);
    font-weight: 400;
}

input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
}

input:focus + .input-icon {
    color: #ffffff;
}

button[type="submit"] {
    width: 100%;
    padding: 0.85rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
    margin-top: 0.5rem;
}

button[type="submit"]::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: all 0.5s ease;
}

button[type="submit"]:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 12px -1px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
}

button[type="submit"]:hover::after {
    left: 100%;
}

button[type="submit"]:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px -1px rgba(0, 0, 0, 0.2);
}

/* Alerts */
.alert {
    padding: 0.85rem;
    border-radius: 10px;
    margin-bottom: 1.25rem;
    font-size: 0.85rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    backdrop-filter: blur(4px);
}

.alert svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.alert-error {
    background-color: var(--error-bg);
    color: var(--error-text);
    border: 1px solid var(--error-border);
    animation: shake 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

.alert-success {
    background-color: var(--success-bg);
    color: var(--success-text);
    border: 1px solid var(--success-border);
}

@keyframes shake {
    10%, 90% { transform: translate3d(-1px, 0, 0); }
    20%, 80% { transform: translate3d(2px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
    40%, 60% { transform: translate3d(4px, 0, 0); }
}

.footer {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-muted);
    font-size: 0.75rem;
}

.footer-link {
    color: #a5b4fc;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: #ffffff;
    text-decoration: underline;
}

.back-link {
    display: block;
    text-align: center;
    margin-top: 1.5rem;
    color: #a5b4fc;
    font-size: 0.85rem;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.back-link:hover {
    color: #ffffff;
    text-decoration: underline;
}

/* Password rules */
.password-rules {
    font-size: 0.75rem;
    color: #cbd5e1;
    margin-top: 0.5rem;
    padding-left: 0.5rem;
    line-height: 1.5;
}

.password-rules ul {
    margin-left: 1rem;
    margin-top: 0.25rem;
}

.password-rules li {
    margin-bottom: 0.25rem;
}