/**
 * Login page – Split-screen design with decorative left panel.
 */

.login-page {
    min-height: 100vh;
    background: var(--color-bg);
    display: grid;
    grid-template-columns: 1.15fr 1fr;
}

/* ── Left decorative panel ── */
.login-left {
    position: relative;
    background: #162338;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 3rem;
}

/* Concentric rotating circles */
.login-left::before,
.login-left::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    border: 1.5px dashed rgba(255, 255, 255, 0.08);
    animation: loginOrbitSpin 40s linear infinite;
}

.login-left::before {
    width: 420px;
    height: 420px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.login-left::after {
    width: 280px;
    height: 280px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-duration: 25s;
    animation-direction: reverse;
    border-style: dotted;
    border-color: rgba(255, 255, 255, 0.06);
}

@keyframes loginOrbitSpin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Third ring */
.login-orbit-ring {
    position: absolute;
    width: 560px;
    height: 560px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 1px dashed rgba(255, 255, 255, 0.04);
    animation: loginOrbitSpin 60s linear infinite;
    pointer-events: none;
}

/* Floating status dots on the rings */
.login-orbit-dot {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    animation: loginDotPulse 3s ease-in-out infinite;
}

.login-orbit-dot:nth-child(1) {
    background: #22c55e;
    top: 18%;
    left: 28%;
    box-shadow: 0 0 12px rgba(34, 197, 94, 0.4);
    animation-delay: 0s;
}

.login-orbit-dot:nth-child(2) {
    background: #f97316;
    top: 72%;
    right: 22%;
    box-shadow: 0 0 12px rgba(249, 115, 22, 0.4);
    animation-delay: 1s;
}

.login-orbit-dot:nth-child(3) {
    background: #ef4444;
    bottom: 25%;
    left: 18%;
    box-shadow: 0 0 12px rgba(239, 68, 68, 0.4);
    animation-delay: 2s;
}

.login-orbit-dot:nth-child(4) {
    background: #3b82f6;
    top: 30%;
    right: 18%;
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.4);
    animation-delay: 0.5s;
}

@keyframes loginDotPulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.3); }
}

/* Left panel text content */
.login-left-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 360px;
}

.login-left-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.login-left-logo img {
    height: 36px;
    width: auto;
    filter: brightness(0) invert(1);
}

.login-left-logo span {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
}

.login-left h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 0.75rem;
}

.login-left p {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.6;
}

/* ── Right auth panel ── */
.login-right {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2.5rem;
    position: relative;
    min-height: 100vh;
}

/* Hide old decorative elements */
.login-page .page-bg,
.login-page .page-grid {
    display: none;
}

.login-page .brand-pill--login {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    left: auto;
    z-index: 6;
}

/* ── Card ── */
.login-page .auth-wrap {
    width: 100%;
    max-width: 400px;
    animation: loginCardIn 0.5s ease-out forwards;
}

@keyframes loginCardIn {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-page .auth-wrap .card {
    position: relative;
    background: var(--color-surface-strong);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    box-shadow: 0 8px 40px rgba(22, 35, 56, 0.06);
    overflow: hidden;
}

/* Top accent gradient bar */
.login-page .auth-wrap .card::before {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #162338 0%, #2a4a7f 50%, #162338 100%);
}

/* ── Card head ── */
.login-page .card-head {
    text-align: center;
    margin-bottom: 1.75rem;
}

.login-page .card-head h1 {
    font-family: var(--font-display);
    font-size: 1.65rem;
    font-weight: 800;
    margin-bottom: 0.4rem;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

.login-page .card-head .subtitle {
    color: var(--color-muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ── Tabs — underline style ── */
.login-page .tabs {
    display: flex;
    background: transparent;
    border-radius: 0;
    padding: 0;
    margin-bottom: 1.75rem;
    border: none;
    border-bottom: 2px solid var(--color-border);
    gap: 0;
}

.login-page .tab {
    flex: 1;
    padding: 0.7rem 1rem;
    border-radius: 0;
    cursor: pointer;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-muted);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    font-family: var(--font-body);
    transition: color 0.25s, border-color 0.25s;
}

.login-page .tab:hover {
    color: var(--color-text);
}

.login-page .tab.active {
    color: var(--color-text);
    background: transparent;
    border: none;
    border-bottom: 2px solid #162338;
}

/* ── Panels ── */
.login-page .panel {
    display: none;
    animation: loginFadeIn 0.3s ease forwards;
}

.login-page .panel.active {
    display: block;
}

@keyframes loginFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── Form inputs ── */
.login-page .form-group {
    margin-bottom: 1.15rem;
}

.login-page .form-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: var(--color-text);
    margin-bottom: 0.45rem;
}

.login-page .form-input {
    width: 100%;
    padding: 0.82rem 1rem;
    background: var(--color-bg);
    border: 1.5px solid var(--color-border);
    border-radius: 10px;
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.92rem;
    transition: border-color 0.25s, box-shadow 0.25s;
}

.login-page .form-input::placeholder {
    color: var(--color-muted);
}

.login-page .form-input:focus {
    outline: none;
    border-color: #162338;
    box-shadow: 0 0 0 3px rgba(22, 35, 56, 0.08);
}

/* ── Buttons ── */
.login-page .auth-wrap .btn {
    width: 100%;
    padding: 0.85rem 1.25rem;
    margin-top: 0.5rem;
    background: #162338;
    color: #fff;
    border: none;
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 12px rgba(22, 35, 56, 0.15);
}

.login-page .auth-wrap .btn:hover {
    background: #1e2f4a;
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(22, 35, 56, 0.25);
}

.login-page .auth-wrap .btn:active {
    transform: translateY(0);
}

.login-page .auth-wrap .btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ── Links ── */
.login-page .link-row {
    text-align: center;
    margin-top: 1rem;
}

.login-page .link-row a {
    color: var(--color-text-dim);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: color 0.2s;
}

.login-page .link-row a:hover {
    color: var(--color-text);
    text-decoration: underline;
}

/* ── Messages ── */
.login-page .msg {
    font-size: 0.85rem;
    margin-top: 0.75rem;
    padding: 0.6rem 0.85rem;
    border-radius: 8px;
}

.login-page .msg.error {
    color: var(--color-danger);
    background: rgba(239, 68, 68, 0.08);
}

.login-page .msg.success {
    color: var(--color-success);
    background: rgba(34, 197, 94, 0.08);
}

/* ── Utility ── */
.login-page .loading {
    text-align: center;
    color: var(--color-muted);
    padding: 2rem;
    font-size: 0.9rem;
}

.login-page .hidden {
    display: none !important;
}

.login-page .back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-muted);
    text-decoration: none;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: color 0.2s;
}

.login-page .back-link:hover {
    color: var(--color-text);
}

/* ── Back to home link ── */
.login-home-link {
    position: absolute;
    bottom: 2rem;
    font-size: 0.82rem;
    color: var(--color-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.login-home-link:hover {
    color: var(--color-text);
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .login-page {
        grid-template-columns: 1fr;
    }

    .login-left {
        display: none;
    }

    .login-right {
        padding: 2rem 1.5rem;
    }

    .login-page .brand-pill--login {
        position: fixed;
        top: 1rem;
        left: 1rem;
        right: auto;
    }
}

@media (max-width: 480px) {
    .login-page .auth-wrap .card {
        padding: 2rem 1.5rem;
        border-radius: 12px;
    }
}