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

:root {
    --navy: #0c1a2e;
    --navy-mid: #132238;
    --navy-card: #0f1f35;
    --gold: #c9a44a;
    --gold-light: #e8c97a;
    --gold-pale: rgba(201, 164, 74, .12);
    --cream: #f5f2ec;
    --text-main: #f0ede6;
    --text-muted: rgba(240, 237, 230, .5);
    --text-hint: rgba(240, 237, 230, .3);
    --input-bg: rgba(255, 255, 255, .06);
    --input-border: rgba(201, 164, 74, .25);
    --input-focus: rgba(201, 164, 74, .6);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html,
body {
    height: 100%;
    font-family: 'DM Sans', sans-serif;
    background: var(--navy);
    color: var(--text-main);
    overflow: hidden;
}

/* ── LAYOUT WRAPPER ── */
.login-wrapper {
    display: flex;
    height: 100vh;
    width: 100vw;
}

/* ── LEFT PANEL — FORM ── */
.panel-form {
    position: relative;
    width: 42%;
    min-width: 380px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 3rem 4rem;
    background: var(--navy-card);
    z-index: 2;
    overflow: hidden;
}

/* subtle top gold line */
.panel-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* decorative circle bg */
.panel-form::after {
    content: '';
    position: absolute;
    bottom: -160px;
    right: -160px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201, 164, 74, .07) 0%, transparent 70%);
    pointer-events: none;
}

/* ── LOGO AREA ── */
.logo-area {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 3rem;
    animation: fadeUp 0.6s ease both;
}

.logo-area img {
    width: 42px;
    height: 42px;
    object-fit: contain;
    filter: brightness(1.1);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-text .brand {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--gold-light);
    line-height: 1.1;
}

.logo-text .sub {
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ── HEADING ── */
.form-heading {
    animation: fadeUp 0.6s 0.1s ease both;
    margin-bottom: 2.5rem;
}

.form-heading .eyebrow {
    font-size: 0.62rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.6rem;
    display: block;
}

.form-heading h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.15;
    letter-spacing: 0.02em;
}

.form-heading p {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    font-weight: 300;
    letter-spacing: 0.02em;
}

/* ── FORM ── */
.login-form {
    animation: fadeUp 0.6s 0.2s ease both;
}

.field-group {
    margin-bottom: 1.4rem;
}

.field-group label {
    display: block;
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.field-group .input-wrap {
    position: relative;
}

.field-group .input-wrap .field-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-hint);
    font-size: 1rem;
    pointer-events: none;
    transition: color var(--transition);
}

.field-group .input-wrap input {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 6px;
    padding: 0.85rem 1rem 0.85rem 2.8rem;
    color: var(--text-main);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 400;
    transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
    outline: none;
    -webkit-appearance: none;
}

.field-group .input-wrap input::placeholder {
    color: var(--text-hint);
    font-size: 0.85rem;
}

.field-group .input-wrap input:focus {
    border-color: var(--gold);
    background: rgba(255, 255, 255, .09);
    box-shadow: 0 0 0 3px var(--gold-pale);
}

.field-group .input-wrap input:focus~.field-icon,
.field-group .input-wrap:focus-within .field-icon {
    color: var(--gold);
}

/* password toggle */
.toggle-pw {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-hint);
    font-size: 1rem;
    padding: 0;
    transition: color var(--transition);
    display: flex;
    align-items: center;
}

.toggle-pw:hover {
    color: var(--gold);
}

/* ── SUBMIT BUTTON ── */
.btn-login {
    width: 100%;
    padding: 0.9rem 1rem;
    margin-top: 0.5rem;
    background: var(--gold);
    color: var(--navy);
    border: none;
    border-radius: 6px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-login::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, .18) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.55s ease;
}

.btn-login:hover {
    background: var(--gold-light);
    box-shadow: 0 6px 24px rgba(201, 164, 74, .3);
    transform: translateY(-1px);
}

.btn-login:hover::before {
    transform: translateX(100%);
}

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

/* ── DIVIDER ── */
.form-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.8rem 0 0;
}

.form-divider hr {
    flex: 1;
    border: none;
    border-top: 1px solid rgba(255, 255, 255, .08);
}

.form-divider span {
    font-size: 0.62rem;
    color: var(--text-hint);
    letter-spacing: 0.1em;
    white-space: nowrap;
}

/* ── FOOTER ── */
.panel-footer {
    margin-top: auto;
    padding-top: 2rem;
    animation: fadeUp 0.6s 0.35s ease both;
}

.panel-footer p {
    font-size: 0.62rem;
    color: var(--text-hint);
    letter-spacing: 0.06em;
}

/* ── RIGHT PANEL — IMAGE ── */
.panel-image {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.panel-image img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    animation: zoomIn 1.2s ease both;
}

/* dark overlay gradient */
.panel-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg,
            var(--navy-card) 0%,
            rgba(12, 26, 46, .55) 35%,
            rgba(12, 26, 46, .2) 100%);
    z-index: 1;
}

/* text overlay on image */
.image-overlay {
    position: absolute;
    bottom: 3rem;
    left: 3rem;
    right: 3rem;
    z-index: 2;
    animation: fadeUp 0.8s 0.5s ease both;
}

.image-overlay .tag {
    display: inline-block;
    font-size: 0.58rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold);
    border: 1px solid rgba(201, 164, 74, .35);
    border-radius: 2px;
    padding: 0.3rem 0.75rem;
    margin-bottom: 1rem;
}

.image-overlay h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.6rem, 3vw, 2.6rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    letter-spacing: 0.02em;
    text-shadow: 0 2px 20px rgba(0, 0, 0, .5);
}

.image-overlay p {
    margin-top: 0.75rem;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, .55);
    font-weight: 300;
    letter-spacing: 0.04em;
    max-width: 360px;
}

.gold-line {
    width: 40px;
    height: 2px;
    background: var(--gold);
    margin-bottom: 1rem;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes zoomIn {
    from {
        transform: scale(1.06);
        opacity: 0.7;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* ── ERROR STATE ── */
.field-error {
    font-size: 0.65rem;
    color: #e07070;
    margin-top: 0.35rem;
    letter-spacing: 0.04em;
    display: none;
}

.field-group.has-error .field-error {
    display: block;
}

.field-group.has-error input {
    border-color: rgba(224, 112, 112, .5);
}

/* ── LOADING STATE ── */
.btn-login.loading {
    pointer-events: none;
    opacity: 0.75;
}

.btn-login .btn-text {
    transition: opacity 0.2s;
}

.btn-login .btn-spinner {
    display: none;
    position: absolute;
    inset: 0;
    align-items: center;
    justify-content: center;
}

.btn-login.loading .btn-text {
    opacity: 0;
}

.btn-login.loading .btn-spinner {
    display: flex;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {

    html,
    body {
        overflow: auto;
    }

    .login-wrapper {
        flex-direction: column;
        height: auto;
        min-height: 100vh;
    }

    .panel-form {
        width: 100%;
        min-width: unset;
        padding: 2.5rem 1.75rem;
        min-height: 100vh;
        justify-content: flex-start;
        padding-top: 3.5rem;
    }

    .panel-image {
        display: none;
    }
}