/* =========================================================
   RESET + PAGE FOUNDATION
========================================================= */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    min-height: 100vh;
    font-family: var(--font-family-base);
    color: var(--color-text-primary);
    background:
        radial-gradient(circle at top left, rgba(var(--color-brand-accent-rgb), 0.12), transparent 30%),
        radial-gradient(circle at bottom right, rgba(var(--color-brand-accent-rgb), 0.10), transparent 25%),
        var(--color-surface-soft);
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input {
    font: inherit;
}

/* =========================================================
   AUTH LAYOUT
========================================================= */
.auth-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
}

.auth-left {
    position: relative;
    padding: 40px;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    background:
        linear-gradient(
            180deg,
            rgba(var(--color-brand-accent-rgb), 0.10),
            rgba(var(--color-brand-accent-rgb), 0.04)
        ),
        var(--color-surface);
    border-right: 1px solid var(--color-line);
    overflow: hidden;
}

.auth-left.auth-left-has-cover {
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
}

.auth-left-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            135deg,
            rgba(15, 23, 42, 0.48),
            rgba(15, 23, 42, 0.20)
        );
    z-index: 1;
    pointer-events: none;
}

.auth-right {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
}

/* =========================================================
   LEFT HERO BRAND
========================================================= */
.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-hero {
    position: relative;
    z-index: 2;
    align-items: center;
    gap: 18px;
    padding: 10px 12px;
    border-radius: 20px;
    max-width: min(680px, 100%);
}

.brand-logo {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--color-text-inverse);
    font-weight: 800;
    font-size: 1.1rem;
    box-shadow: var(--shadow-soft);
    flex-shrink: 0;
}

.brand-logo-image {
    width: 72px;
    height: 72px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
    flex-shrink: 0;
}

.brand-logo-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.brand-text h1 {
    margin: 0;
    font-size: clamp(1.35rem, 2vw, 2rem);
    font-weight: 800;
    line-height: 1.15;
    color: #ffffff;
    text-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
}

.brand-text p {
    margin: 6px 0 0;
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.95rem;
    line-height: 1.5;
    text-shadow: 0 3px 12px rgba(0, 0, 0, 0.22);
}

/* =========================================================
   LOGIN CARD
========================================================= */
.login-card {
    width: 100%;
    max-width: 460px;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid var(--color-line);
    border-radius: 28px;
    box-shadow: var(--shadow-auth, var(--shadow-soft));
    padding: 34px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

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

.login-header h3 {
    margin: 0 0 8px;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-text-primary);
}

.login-header p {
    margin: 0;
    color: var(--color-text-muted);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* =========================================================
   FORM
========================================================= */
.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.input-wrap {
    position: relative;
}

.input-wrap > i {
    position: absolute;
    top: 50%;
    left: 14px;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    font-size: 1rem;
}

.form-control {
    width: 100%;
    height: 52px;
    border: 1px solid var(--color-line);
    border-radius: 14px;
    padding: 0 14px 0 44px;
    background: var(--color-surface);
    color: var(--color-text-primary);
    outline: none;
    transition: var(--transition-fast, all 0.2s ease);
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

.form-control:focus {
    border-color: var(--color-brand-primary);
    box-shadow: var(--focus-ring-brand);
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    width: 34px;
    height: 34px;
    border: none;
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    border-radius: 10px;
    transition: var(--transition-fast, all 0.2s ease);
}

.password-toggle:hover {
    background: rgba(var(--color-brand-accent-rgb), 0.12);
    color: var(--color-brand-primary);
}

.form-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 22px;
    flex-wrap: wrap;
}

.check-wrap {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-muted);
    font-size: 0.92rem;
}

.check-wrap input {
    width: 16px;
    height: 16px;
    accent-color: var(--color-brand-primary);
}

.link-inline {
    color: var(--color-brand-primary);
    font-weight: 700;
    font-size: 0.92rem;
    transition: var(--transition-fast, all 0.2s ease);
}

.link-inline:hover {
    color: var(--color-brand-secondary);
}

/* =========================================================
   ACTIONS
========================================================= */
.btn {
    width: 100%;
    height: 54px;
    border: none;
    border-radius: 16px;
    background: linear-gradient(
        135deg,
        var(--color-brand-primary),
        var(--color-brand-secondary)
    );
    color: var(--color-text-inverse);
    font-weight: 800;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-auth, var(--shadow-soft));
}

.divider {
    position: relative;
    text-align: center;
    margin: 22px 0;
    color: var(--color-text-muted);
    font-size: 0.88rem;
}

.divider::before,
.divider::after {
    content: "";
    position: absolute;
    top: 50%;
    width: calc(50% - 28px);
    height: 1px;
    background: var(--color-line);
}

.divider::before {
    left: 0;
}

.divider::after {
    right: 0;
}

.secondary-action {
    width: 100%;
    height: 52px;
    border-radius: 16px;
    border: 1px solid var(--color-line);
    background: var(--color-surface);
    color: var(--color-text-primary);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-fast, all 0.2s ease);
}

.secondary-action:hover {
    background: rgba(var(--color-brand-accent-rgb), 0.10);
    color: var(--color-brand-primary);
}

.login-footer {
    text-align: center;
    margin-top: 22px;
    color: var(--color-text-muted);
    font-size: 0.92rem;
}

.login-footer a {
    color: var(--color-brand-primary);
    font-weight: 700;
}

.login-footer a:hover {
    color: var(--color-brand-secondary);
}

/* =========================================================
   EXTRA FORM GRID
========================================================= */
.form-grid {
    display: grid;
    gap: 1rem 1rem;
}

.form-grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-group-full {
    grid-column: 1 / -1;
}

/* =========================================================
   RESPONSIVE
========================================================= */
@media (max-width: 1100px) {
    .auth-shell {
        grid-template-columns: 1fr;
    }

    .auth-left {
        display: none;
    }

    .auth-right {
        min-height: 100vh;
        padding: 24px;
    }
}

@media (max-width: 767.98px) {
    .form-grid-2 {
        grid-template-columns: 1fr;
    }

    .form-group-full {
        grid-column: auto;
    }
}

@media (max-width: 575.98px) {
    .auth-right {
        padding: 16px;
    }

    .login-card {
        padding: 24px 18px;
        border-radius: 22px;
    }

    .login-header h3 {
        font-size: 1.5rem;
    }

    .form-row {
        align-items: flex-start;
        flex-direction: column;
    }
}