/**
 * Shopping City CRM — Login Page Styles
 *
 * Standalone page (no header.php). Requires tokens.css loaded before this file.
 * Extracted from login.php inline <style> block.
 */

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

body {
    font-family: var(--font-sans);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
}

/* ── Card ── */
.login-card {
    width: 100%;
    max-width: 400px;
    margin: 1rem;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.04);
    padding: 2.25rem 2rem 2rem;
    animation: cardIn 0.35s ease-out;
}

@keyframes cardIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}
.shake { animation: shake 0.35s ease-in-out; }

/* ── Logo / Brand ── */
.brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    margin-bottom: 0.35rem;
}

.brand-icon {
    width: 40px;
    height: 40px;
    background: var(--color-gray-800);
    border-radius: 0.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.brand-icon svg { width: 20px; height: 20px; color: var(--color-white); }

h1 {
    color: var(--color-gray-900);
    font-size: 1.25rem;
    font-weight: 700;
}

.subtitle {
    color: var(--color-gray-500);
    font-size: 0.8rem;
    text-align: center;
    margin-bottom: 1.75rem;
}

/* ── Divider ── */
.divider {
    height: 1px;
    background: var(--color-gray-200);
    margin: 0 0 1.75rem;
}

/* ── Error ── */
.error-box {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-danger-50);
    border: 1px solid var(--color-danger-200);
    color: var(--color-danger);
    padding: 0.6rem 0.75rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.25rem;
    font-size: 0.8rem;
}
.error-box svg { flex-shrink: 0; width: 16px; height: 16px; }

/* ── Form ── */
label {
    display: block;
    color: var(--color-gray-700);
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 0.35rem;
}

.input-group { position: relative; margin-bottom: 1.15rem; }
.input-group:last-of-type { margin-bottom: 1.5rem; }

.input-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--color-gray-400);
    pointer-events: none;
    transition: color var(--transition-fast);
}
.input-group:focus-within .input-icon { color: var(--color-primary-light); }

input[type="text"],
input[type="password"] {
    width: 100%;
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    padding: 0.6rem 0.75rem 0.6rem 2.35rem;
    font-size: 0.875rem;
    color: var(--color-gray-900);
    font-family: inherit;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}
input::placeholder { color: var(--color-gray-400); }
input:focus {
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 var(--ring-width) var(--ring-color);
}

/* ── 2FA code input ── */
input.code-input {
    padding: 0.7rem 0.75rem;
    font-size: 1.25rem;
    text-align: center;
    font-family: var(--font-mono);
    letter-spacing: 0.3em;
}

/* ── 2FA recovery hint ── */
.recovery-hint {
    font-size: 0.72rem;
    margin: -0.5rem 0 1.25rem;
}

/* ── Password toggle ── */
.pw-toggle {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-gray-400);
    padding: 0.25rem;
    display: flex;
    transition: color var(--transition-fast);
}
.pw-toggle:hover { color: var(--color-gray-500); }
.pw-toggle svg { width: 16px; height: 16px; }
.hidden { display: none; }

/* ── Button ── */
.btn-login {
    width: 100%;
    padding: 0.65rem;
    background: var(--color-primary);
    color: var(--color-white);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast), box-shadow var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.btn-login:hover:not(:disabled)  { background: var(--color-primary-hover); }
.btn-login:active:not(:disabled) { background: var(--color-primary-active); }
.btn-login:disabled { opacity: 0.65; cursor: not-allowed; }

.spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--color-white);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.btn-login.loading .spinner  { display: block; }
.btn-login.loading .btn-text { display: none; }

/* ── Back link ── */
.back-link {
    display: block;
    text-align: center;
    margin-top: 0.85rem;
    color: var(--color-gray-500);
    font-size: 0.8rem;
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    width: 100%;
    transition: color var(--transition-fast);
}
.back-link:hover { color: var(--color-gray-700); }

/* ── Footer ── */
.footer {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-gray-200);
    color: var(--color-gray-400);
    font-size: 0.7rem;
}

/* ── Mobile ── */
@media (max-width: 480px) {
    .login-card { padding: 1.75rem 1.25rem 1.5rem; margin: 0.75rem; }
    h1 { font-size: 1.1rem; }
}