/* ════════════════════════════════════════════════════════
   Quantum Florida Management — Unified Login
   ════════════════════════════════════════════════════════ */
:root {
    --navy: #0a1628;
    --navy-mid: #1a2d54;
    --blue: #2563eb;
    --blue-dark: #1d4ed8;
    --gold: #d4a843;
    --green: #10b981;
    --red: #ef4444;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08);
    --transition: 0.2s ease;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; }
body { font-family: var(--font); font-size: 0.9375rem; color: var(--gray-700); }
a { text-decoration: none; color: inherit; }

/* ─── LOGIN SCREEN ─── */
.login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 50%, #0f2847 100%);
    padding: 1rem;
    position: relative;
    overflow: hidden;
}

.login::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(37,99,235,0.15), transparent 70%);
    top: -100px;
    right: -100px;
    border-radius: 50%;
}

.login::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212,168,67,0.1), transparent 70%);
    bottom: -80px;
    left: -80px;
    border-radius: 50%;
}

/* ─── CARD ─── */
.login__card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-lg), 0 0 60px rgba(0,0,0,0.2);
    position: relative;
    z-index: 1;
    animation: cardIn 0.4s ease;
}

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

/* ─── LOGO ─── */
.login__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.logo__q {
    width: 2.75rem;
    height: 2.75rem;
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    color: var(--white);
    font-weight: 800;
    font-size: 1.25rem;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(37,99,235,0.3);
}

.logo__quantum {
    display: block;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: var(--navy);
}

.logo__florida {
    display: block;
    font-size: 0.55rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--gold);
    text-transform: uppercase;
}

.login__card h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.25rem;
}

.login__subtitle {
    color: var(--gray-400);
    font-size: 0.875rem;
    margin-bottom: 1.75rem;
}

/* ─── FORM ─── */
.login__form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.form__group label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gray-600);
}

.form__input {
    padding: 0.7rem 0.875rem;
    font-family: var(--font);
    font-size: 0.875rem;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius);
    background: var(--gray-50);
    color: var(--gray-800);
    outline: none;
    transition: border var(--transition), box-shadow var(--transition), background var(--transition);
    width: 100%;
}

.form__input:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
    background: var(--white);
}

.form__input::placeholder {
    color: var(--gray-300);
}

.input__password {
    position: relative;
}

.input__password .form__input {
    padding-right: 2.75rem;
}

.btn__eye {
    position: absolute;
    right: 0.625rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray-400);
    padding: 0.25rem;
    transition: color var(--transition);
}

.btn__eye:hover {
    color: var(--blue);
}

.btn__eye svg {
    width: 1.125rem;
    height: 1.125rem;
}

.login__error {
    color: var(--red);
    font-size: 0.8125rem;
    min-height: 1.25rem;
    margin: 0;
}

/* ─── BUTTON ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.5rem;
    font-family: var(--font);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
}

.btn--primary {
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    color: var(--white);
    box-shadow: 0 2px 8px rgba(37,99,235,0.3);
}

.btn--primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37,99,235,0.4);
}

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

.btn--full {
    width: 100%;
}

/* ─── LOADING STATE ─── */
.btn--loading {
    pointer-events: none;
    opacity: 0.85;
}

.btn--loading svg {
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ─── DEMO ACCOUNTS ─── */
.login__demos {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-100);
}

.login__demos-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.login__demo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.5rem 0.625rem;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background var(--transition);
    margin-bottom: 0.25rem;
}

.login__demo:hover {
    background: var(--gray-50);
}

.demo__badge {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    flex-shrink: 0;
}

.demo__badge--admin {
    background: rgba(37,99,235,0.1);
    color: var(--blue);
}

.demo__badge--client {
    background: rgba(16,185,129,0.1);
    color: var(--green);
}

.demo__email {
    font-size: 0.8125rem;
    color: var(--gray-500);
}

/* ─── BACK LINK ─── */
.login__back {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    margin-top: 1.25rem;
    font-size: 0.8125rem;
    color: var(--gray-400);
    transition: color var(--transition);
}

.login__back:hover {
    color: var(--blue);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 480px) {
    .login__card {
        padding: 2rem 1.5rem;
    }
    .login__card h1 {
        font-size: 1.25rem;
    }
    .demo__email {
        font-size: 0.75rem;
    }
}