/* Login page stylesheet — minimal, self-contained */
/* No admin architecture classes exposed to unauthenticated visitors */

:root {
    --login-primary: #3898EC;
    --login-primary-hover: #2d7bc9;
    --login-primary-text: #ffffff;
    --login-accent: #FF6B35;
    --login-bg: #0f172a;
    --login-bg-secondary: #1e293b;
    --login-surface: #334155;
    --login-surface-hover: #475569;
    --login-text: #f8fafc;
    --login-text-muted: #94a3b8;
    --login-border: #475569;
    --login-input-bg: #1e293b;
    --login-input-border: #334155;
    --login-input-text: #f8fafc;
    --login-error: #EF4444;
    --login-error-bg: #7f1d1d;
    --login-warning: #F59E0B;
    --login-warning-bg: #78350f;
    --login-warning-text: #fcd34d;
    --login-radius: 8px;
}

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

html {
    font-family: "Inter", "Segoe UI", Arial, sans-serif;
    font-size: 16px;
    color: var(--login-text);
    background-color: var(--login-bg);
    min-height: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    background-color: var(--login-bg);
    color: var(--login-text);
    line-height: 1.6;
}

/* Form elements */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: var(--login-text);
}

.form-group.required > label:first-of-type::after {
    content: ' *';
    color: var(--login-error);
    font-weight: 700;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 10px 12px;
    border-radius: var(--login-radius);
    border: 1px solid var(--login-input-border);
    background-color: var(--login-input-bg);
    color: var(--login-input-text);
    font-size: 0.95rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus {
    outline: 2px solid color-mix(in srgb, var(--login-accent) 50%, transparent);
    outline-offset: -1px;
    border-color: color-mix(in srgb, var(--login-accent) 60%, transparent);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--login-accent) 12%, transparent);
}

input:focus:not(:focus-visible) {
    outline: none;
}

/* Button */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--login-radius);
    border: 1px solid transparent;
    background-color: var(--login-primary);
    color: var(--login-primary-text);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
}

.btn:hover {
    background-color: var(--login-primary-hover);
    box-shadow: 0 12px 20px rgba(15, 23, 42, 0.18);
    transform: translateY(-1px);
}

.btn:disabled {
    background-color: var(--login-border);
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

/* Login layout */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--login-bg) 0%, var(--login-bg-secondary) 100%);
    padding: 20px;
}

.login-card {
    background: var(--login-surface);
    border: 1px solid var(--login-border);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.login-logo {
    max-width: 180px;
    max-height: 80px;
    margin: 0 auto 24px;
    display: block;
}

.login-title {
    font-size: 1.75rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
    color: var(--login-text);
}

.login-subtitle {
    text-align: center;
    color: var(--login-text-muted);
    margin-bottom: 32px;
}

.login-error {
    background: var(--login-error-bg);
    border: 1px solid rgba(248, 113, 113, 0.45);
    color: var(--login-error);
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.login-error::before {
    content: "\2717";
    font-weight: 700;
    flex-shrink: 0;
}

.login-lockout {
    background: var(--login-warning-bg);
    border: 1px solid var(--login-warning);
    color: var(--login-warning-text);
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-weight: 500;
}

.login-lockout-timer {
    font-size: 1.1rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.password-wrapper {
    position: relative;
}

.password-wrapper input {
    padding-right: 44px;
}

.password-toggle {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--login-text-muted);
    cursor: pointer;
    padding: 4px;
    line-height: 1;
    border-radius: 4px;
}

.password-toggle:hover {
    color: var(--login-text);
    background: rgba(148, 163, 184, 0.1);
}

.login-btn {
    width: 100%;
    padding: 12px;
    font-size: 1rem;
    font-weight: 600;
    margin-top: 8px;
}