/* ──
    Zeltechnologies - Auth page styles
── */
:root {
    --bg-base: #f6f7fb;
    --bg-surface: #ffffff;
    --bg-raised: #f9fafb;
    --border: #e5e7eb;
    --border-hi: #d1d5db;
    --text-primary: #111827;
    --text-muted: #64748b;
    --text-faint: #94a3b8;
    --brand: #16a34a;
    --brand-dark: #15803d;
    --red: #dc2626;
    --red-dim: #feecec;
    --green: #15803d;
    --green-dim: #e8f7ee;
    --radius: 8px;
    --font-display: 'Fraunces', Georgia, serif;
    --font-body: 'DM Sans', sans-serif;
    --font-mono: 'DM Mono', monospace;
}

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

body {
    font-family: var(--font-body);
    background:
        radial-gradient(circle at top left, rgba(22, 163, 74, 0.12), transparent 32rem),
        linear-gradient(180deg, #ffffff 0%, var(--bg-base) 55%);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(17, 24, 39, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(17, 24, 39, 0.035) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
}

.login-wrap {
    width: 100%;
    max-width: 400px;
    position: relative;
    z-index: 1;
}

.login-brand {
    text-align: center;
    margin-bottom: 34px;
}

.login-brand .name {
    font-family: var(--font-display);
    font-size: 27px;
    font-weight: 500;
    color: var(--text-primary);
}

.login-brand .label {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--brand);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-top: 4px;
}

.login-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 32px;
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.10);
}

.login-card h5 {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 500;
    text-align: center;
    color: var(--brand-dark);
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--text-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.form-icon {
    position: relative;
}

.form-icon i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-faint);
    font-size: 14px;
    pointer-events: none;
}

.form-control {
    width: 100%;
    background: var(--bg-raised);
    border: 1px solid var(--border-hi);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 14px;
    padding: 10px 14px;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-icon .form-control {
    padding-left: 38px;
}

.form-control:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.12);
}

.form-control::placeholder {
    color: #a8b0bd;
}

.form-control.is-invalid {
    border-color: var(--red);
}

.field-error {
    font-size: 12px;
    color: var(--red);
    margin-top: 5px;
    padding: 8px 10px;
    background: var(--red-dim);
    border-radius: 6px;
    border: 1px solid #fecaca;
}

.alert {
    padding: 10px 14px;
    border-radius: var(--radius);
    font-size: 13px;
    margin-bottom: 18px;
}

.alert-success {
    background: var(--green-dim);
    color: var(--green);
    border: 1px solid rgba(21, 128, 61, 0.2);
}

.remember-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 24px;
}

.remember-row .check {
    display: flex;
    align-items: center;
    gap: 8px;
}

.remember-row input[type=checkbox] {
    accent-color: var(--brand);
    width: 14px;
    height: 14px;
}

.remember-row label {
    font-size: 13px;
    color: var(--text-muted);
    cursor: pointer;
}

.remember-row a {
    font-size: 12.5px;
    color: var(--brand);
    text-decoration: none;
}

.remember-row a:hover {
    text-decoration: underline;
}

.btn-login {
    width: 100%;
    background: var(--brand);
    color: #ffffff;
    border: none;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    padding: 12px;
    cursor: pointer;
    transition: background 0.15s;
    box-shadow: 0 8px 18px rgba(22, 163, 74, 0.18);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-login:hover {
    background: var(--brand-dark);
}

.login-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 12px;
    color: var(--text-muted);
}

.login-footer a {
    color: var(--brand);
    text-decoration: none;
    font-weight: 600;
}

.login-footer a:hover {
    text-decoration: underline;
}

.page-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 11px;
    color: var(--text-faint);
}

@media (max-width: 480px) {
    body {
        padding: 16px;
    }

    .login-card {
        padding: 24px;
    }

    .login-brand {
        margin-bottom: 28px;
    }
}