/* ==========================================================================
   login.css - Login Page Styles
   Self-contained. Uses login-* prefix to avoid conflicts.
   ========================================================================== */

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: #f8fafc;
    padding: 1.5rem;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    padding: 2.5rem;
}

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

.login-card__brand {
    display: inline-block;
    font-size: 1.1rem;
    font-weight: 700;
    color: #2563eb;
    text-decoration: none;
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
}

.login-card__brand:hover {
    text-decoration: none;
    color: #1d4ed8;
}

.login-card__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 0.35rem;
    letter-spacing: -0.02em;
}

.login-card__sub {
    font-size: 0.95rem;
    color: #64748b;
    margin: 0;
}

/* Alert */
.login-card__alert {
    padding: 0.75rem 1rem;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 8px;
    color: #991b1b;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

/* Form */
.login-card__form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.login-field__label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.4rem;
}

.login-field__input {
    display: block;
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: 0.95rem;
    color: #0f172a;
    background: #fff;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    transition: border-color 0.15s, box-shadow 0.15s;
    outline: none;
}

.login-field__input:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.login-field__input::placeholder {
    color: #9ca3af;
}

/* Submit */
.login-card__submit {
    display: block;
    width: 100%;
    padding: 0.7rem;
    margin-top: 0.25rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: #fff;
    background: #2563eb;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s, box-shadow 0.15s;
}

.login-card__submit:hover {
    background: #1d4ed8;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.login-card__submit:active {
    transform: translateY(1px);
}

/* Footer */
.login-card__footer {
    text-align: center;
    font-size: 0.8rem;
    color: #94a3b8;
    margin: 1.5rem 0 0;
}