:root {
    --ucad-primary: #1f5993;
    --ucad-accent-gold: #f3b40d;
    --ucad-bg-light: #f6f7f8;
    --ucad-bg-dark: #121920;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--ucad-bg-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Layout ── */
.login-wrapper {
    min-height: 100vh;
    overflow: hidden;
}

/* ── Left Panel ── */
.left-panel {
    background-color: var(--ucad-primary);
    color: #fff;
    position: relative;
    overflow: hidden;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.left-panel .pattern-overlay {
    position: absolute;
    inset: 0;
    opacity: .10;
    pointer-events: none;
    background: radial-gradient(circle at 2px 2px, rgba(255,255,255,.15) 1px, transparent 0);
    background-size: 32px 32px;
}

.left-panel .brand-logo .icon-box {
    background: rgba(255,255,255,.20);
    padding: .5rem;
    border-radius: .5rem;
    backdrop-filter: blur(12px);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.left-panel .brand-logo .icon-box .material-symbols-outlined {
    font-size: 1.875rem;
    color: #fff;
}
.left-panel .brand-logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    margin: 0;
}

.hero-heading {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}
.hero-heading .accent {
    color: var(--ucad-accent-gold);
}

.hero-description {
    font-size: 1.125rem;
    color: rgba(241,245,249,.8);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.stats-divider {
    width: 1px;
    height: 2.5rem;
    background: rgba(255,255,255,.20);
}
.stat-value {
    font-size: 1.875rem;
    font-weight: 700;
}
.stat-label {
    font-size: .875rem;
    color: #e2e8f0;
}

.campus-image-wrapper {
    position: relative;
    border-radius: .75rem;
    overflow: hidden;
    height: 16rem;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,.25);
}
.campus-image-wrapper .gradient-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(31,89,147,.8), transparent);
    z-index: 1;
}
.campus-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ── Right Panel ── */
.right-panel {
    background-color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}
@media (min-width: 992px) {
    .right-panel {
        padding: 6rem;
    }
}

.form-container {
    width: 100%;
    max-width: 28rem;
}

/* Mobile logo */
.mobile-logo {
    color: var(--ucad-primary);
}
.mobile-logo .material-symbols-outlined {
    font-size: 2.25rem;
}
.mobile-logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    margin: 0;
}

.signin-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: #0f172a;
}
.signin-subtitle {
    color: #64748b;
}

/* ── Form Controls ── */
.form-label-custom {
    font-size: .875rem;
    font-weight: 600;
    color: #334155;
}

.input-icon-wrapper {
    position: relative;
}
.input-icon-wrapper .icon-left {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: 1.25rem;
    pointer-events: none;
}
.input-icon-wrapper .form-control {
    padding-left: 3rem;
    padding-right: 1rem;
    padding-top: 1rem;
    padding-bottom: 1rem;
    border-radius: .75rem;
    border: 1px solid #e2e8f0;
    background-color: #f8fafc;
    font-size: .95rem;
    color: #0f172a;
    transition: border-color .2s, box-shadow .2s;
}
.input-icon-wrapper .form-control::placeholder {
    color: #94a3b8;
}
.input-icon-wrapper .form-control:focus {
    border-color: var(--ucad-primary);
    box-shadow: 0 0 0 3px rgba(31,89,147,.2);
    background-color: #fff;
}

.input-icon-wrapper.has-toggle .form-control {
    padding-right: 3rem;
}
.btn-toggle-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #94a3b8;
    padding: 0;
    cursor: pointer;
    transition: color .2s;
}
.btn-toggle-password:hover {
    color: #475569;
}

.forgot-link {
    font-size: .875rem;
    font-weight: 500;
    color: var(--ucad-primary);
    text-decoration: none;
    transition: opacity .2s;
}
.forgot-link:hover {
    opacity: .8;
    color: var(--ucad-primary);
}

/* Checkbox */
.form-check-input:checked {
    background-color: var(--ucad-primary);
    border-color: var(--ucad-primary);
}
.form-check-input:focus {
    box-shadow: 0 0 0 .25rem rgba(31,89,147,.25);
    border-color: var(--ucad-primary);
}
.form-check-label {
    font-size: .875rem;
    font-weight: 500;
    color: #475569;
}

/* Submit button */
.btn-login {
    width: 100%;
    padding: 1rem;
    background-color: var(--ucad-accent-gold);
    color: #0f172a;
    font-weight: 700;
    border: none;
    border-radius: .75rem;
    font-size: 1rem;
    box-shadow: 0 10px 15px -3px rgba(243,180,13,.20);
    transition: background-color .2s, box-shadow .2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
}
.btn-login:hover {
    background-color: #e0a50c;
    box-shadow: 0 10px 20px -3px rgba(243,180,13,.35);
}
.btn-login:active {
    background-color: #cca00b;
}

/* Divider & support */
.support-divider {
    border-top: 1px solid #f1f5f9;
}
.support-text {
    font-size: .875rem;
    color: #64748b;
}
.support-link {
    font-weight: 700;
    color: var(--ucad-primary);
    text-decoration: underline;
    text-underline-offset: 4px;
}
.support-link:hover {
    color: var(--ucad-primary);
    opacity: .85;
}

/* Footer */
.footer-links a {
    font-size: .75rem;
    color: #94a3b8;
    text-decoration: none;
    transition: color .2s;
}
.footer-links a:hover {
    color: var(--ucad-primary);
}
.footer-copy {
    font-size: 10px;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: .15em;
}