:root {
    /* Global palette aligned to the mockup */
    --background-dark: #0E0E0E;
    --left-panel-bg: #0E0E0E;
             /* Card background */
    --card-border: #51443A;       /* Card border */
    --primary-accent: #E78B1B;    /* Buttons / focus */
    --text-light: #FFFFFF;
    --text-muted: #A0A0A0;
    --input-bg: #1C1C1C;          /* Slightly darker input surface */
    --input-border: #3A3A3A;      /* Neutral outline like the reference */
    --input-inner-highlight: rgba(255, 255, 255, 0.06); /* soft top highlight */
    --divider: rgba(255, 255, 255, 0.06);
    /* Demo link colors */
    --demo-link-color: #FFB000;   /* Bright orange-yellow for dark mode */
    --demo-link-hover: #FFC843;   /* Lighter on hover */
}


/* Light theme (optional) */
:root.light {
    --background-dark: #F7F7F8;
    --left-panel-bg: #FFFFFF;
    /*-card-bg: #FFFFFF; */
    --card-border: #E5E7EB;
    --primary-accent: #E78B1B;
    --text-light: #0F172A;
    --text-muted: #6B7280;
    --input-bg: #FFFFFF;
    --input-border: #D1D5DB;
    --input-inner-highlight: rgba(15, 23, 42, 0.04);
    --divider: rgba(15, 23, 42, 0.06);
    /* Demo link colors for light mode */
    --demo-link-color: #D97706;   /* Darker orange for light mode */
    --demo-link-hover: #B45309;   /* Even darker on hover */
}

body {
    background-color: var(--background-dark);
    color: var(--text-light);
    font-family: 'Poppins', sans-serif;
    margin: 0;
    min-height: 100vh;
}

/* Prevent width overflow: all widths include padding & borders */
*, *::before, *::after {
    box-sizing: border-box;
}

.login-container {
    display: flex;
    min-height: 100vh;
    position: relative;
}

/* subtle divider between left hero and right card */
.login-container::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 0;
    height: 100%;
    width: 1px;
    background: var(--divider);
    transform: translateX(-50%);
    pointer-events: none;
}

.left-panel {
    flex: 1 1 50%;
    background-color: var(--left-panel-bg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 4rem 3rem 2rem 4rem;
    color: var(--text-light);
    position: relative;
    overflow: hidden; /* contain decorative shapes */
}

/* Center the hero content (logo + promo) vertically, keep footer at bottom, moved higher as requested */
.left-panel > div:first-child {
    display: flex;
    flex-direction: column;
    justify-content: flex-start; /* moved to top as requested */
    flex: 1 1 auto;
    position: relative;
    padding-top: 10rem; /* positioned a bit higher from middle */
    z-index: 1;        /* above background glows */
    animation: fadeInUp 1.2s ease-out 0.3s both; /* entrance animation */
}

/* background glows modeled from provided SVG */
.left-panel::before,
.left-panel::after {
    content: "";
    position: absolute;
    border-radius: 9999px;
    pointer-events: none;
    z-index: 0;
}
/* Left blue soft gradient */
.left-panel::before {
    width: 560px;
    height: 560px;
    left: -180px;
    bottom: -140px;
    background: radial-gradient(ellipse at 10% 65%, rgba(2, 92, 205, 0.25) 0%, rgba(2, 92, 205, 0.08) 45%, rgba(2, 92, 205, 0) 75%);
}
/* Right orange soft gradient */
.left-panel::after {
    width: 460px;
    height: 460px;
    left: 320px;
    bottom: 140px;
    background: radial-gradient(ellipse at 70% 65%, rgba(231, 139, 27, 0.25) 0%, rgba(231, 139, 27, 0.12) 45%, rgba(231, 139, 27, 0) 75%);
}

.left-panel .logo {
    width: 170px;
    position: absolute;
    top: 2.5rem;
    left: 0rem;
    margin: 0;
    z-index: 1;
}

.left-panel .promo-text h1 {
    font-size: clamp(2.4rem, 4.2vw + 1rem, 3.8rem);
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.15;
    letter-spacing: 0.6px;
}
/* Promo block moved higher with entrance animation */
.left-panel .promo-text {
    display: flex;
    width: 672px;
    height: 208px;
    flex-direction: column;
    align-items: flex-start;
    gap: 32px;
    flex-shrink: 0;
    position: relative; /* allow inner glow */
    margin-top: 2rem; /* additional spacing to position higher */
}
.left-panel .promo-text::after {
    content: "";
    position: absolute;
    width: 300px;
    height: 300px;
    left: 45%;
    top: 45%;
    transform: translate(-50%, -50%);
    border-radius: 9999px;
    background: radial-gradient(closest-side, rgba(231, 139, 27, 0.06) 0%, rgba(231, 139, 27, 0) 70%);
    pointer-events: none;
    z-index: 0;
}

.left-panel .promo-text p {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 440px;
}

.left-panel .copyright {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.right-panel {
    flex: 1 1 50%;
    display: grid;
    place-items: center;
    padding: 2rem;
}

/* Gradient border wrapper: keep the animated border visible and contain the inner card */
.card-outer {
    position: relative;
    border: 2px solid transparent;          /* 2px gradient border */
    border-radius: 16px;                     /* outer radius */
    padding: 2px; /* gap so inner card doesn't overlap the gradient */
    display: flex;            /* center the inner card reliably */
    align-items: center;
    justify-content: center;
    overflow: hidden;        /* prevent inner content from bleeding over rounded corners */
    background: 
        linear-gradient(var(--card-bg), var(--card-bg)) padding-box,
        linear-gradient(135deg, #0073ff, #ff8400) border-box; /* gradient colors */
    /* Optional subtle movement without bleeding */
    background-origin: padding-box, border-box;
    background-clip: padding-box, border-box;
    background-size: 100% 100%, 300% 300%;
    background-position: center, 0% 50%;
    /* smoother, slower diagonal drift for the gradient border */
    animation: borderMove 8s ease-in-out infinite;
    isolation: isolate; /* allow glow behind without leaking */
}
/* Soft outer glow to make colors pop without changing brand hexes */
.card-outer::before {
    content: "";
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    background: linear-gradient(135deg, #0073ff, #ff8400);
    filter: blur(22px);
    opacity: 0.14;
    z-index: -1;
}
@keyframes borderMove {
    0% { background-position: center, 0% 40%; }
    50% { background-position: center, 100% 60%; }
    100% { background-position: center, 0% 40%; }
}

.login-card {
    width: 100%;                 /* fill the inner area of .card-outer */
    max-width: 520px;            /* keep the intended max width */
    height: auto;                /* responsive height */
    flex-shrink: 0;
    border-radius: 12px;         /* slightly smaller so the outer gradient shows on corners */
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    box-shadow: 0 10px 20px -6px rgba(0, 0, 0, 0.18), 0 6px 12px -8px rgba(0, 0, 0, 0.12);
    padding: clamp(1.25rem, 2.5vw, 2.5rem);
    position: relative;
    box-sizing: border-box;
}


.login-card .form-title {
    text-align: center;
    margin-bottom: 2rem;
}

/* Theme toggle */
.theme-toggle {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 36px; height: 36px;
    display: grid; place-items: center;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 9999px;
    backdrop-filter: blur(6px);
    transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.theme-toggle:hover { color: var(--primary-accent); border-color: var(--primary-accent); background: rgba(255,255,255,0.08); }

.login-card .form-title h2 {
    font-weight: 800;
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
}

.login-card .form-title p {
    color: var(--text-muted);
}

.alert {
    background: rgba(254, 242, 242, 0.9);
    color: #7f1d1d;
    border: 1px solid #fecaca;
    padding: 10px 12px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 0.9rem;
    display: flex;
    align-items: flex-start;
    gap: .5rem;
}
.alert.success { background: rgba(236, 253, 245, 0.9); color: #065f46; border-color: #a7f3d0; }
.alert.info { background: rgba(239, 246, 255, 0.9); color: #1e3a8a; border-color: #bfdbfe; }
.alert .close {
    margin-left: auto;
    background: transparent;
    border: none;
    color: inherit;
    cursor: pointer;
}
.alert ul {
    margin: 0;
    padding-left: 1.2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.input-wrapper {
    position: relative;
    width: 100%;
}

.input-wrapper .icon {
    position: absolute;
    top: 50%;
    left: 1rem;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.25rem; /* slightly larger for clarity */
}

.form-control {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-light);
    border-radius: 10px; /* rounder corners like the reference */
    padding: 0.85rem 1rem 0.85rem 2.5rem;
    min-height: 46px; /* consistent height */
    font-size: 1rem;
    font-family: inherit;
    box-shadow: inset 0 1px 0 var(--input-inner-highlight);
    transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
    caret-color: var(--text-light);
}
.form-control::placeholder {
    color: #B7B7B7;
}
.form-control:focus {
    outline: none;
    border-color: var(--primary-accent);
    box-shadow: 0 0 0 1px rgba(231, 139, 27, 0.4), inset 0 1px 0 var(--input-inner-highlight);
}

/* subtle hover, closer to reference */
.form-control:hover {
    border-color: color-mix(in srgb, var(--input-border), #ffffff 12%);
}

.input-wrapper.error .form-control {
    border-color: #dc2626;
}

.password-wrapper .icon-toggle {
    position: absolute;
    top: 50%;
    right: 1rem;
    transform: translateY(-50%);
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.25rem; /* match left icon */
}
.password-wrapper .form-control { padding-right: 2.75rem; }

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    color: var(--text-muted);
    cursor: pointer;
    user-select: none;
}
.checkbox-label input[type="checkbox"] {
    /* custom checkbox to match the mockup */
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--primary-accent);
    background: transparent;
    border-radius: 4px;
    display: inline-grid;
    place-content: center;
    margin-right: 0.5rem;
}
.checkbox-label input[type="checkbox"]::before {
    content: "";
    width: 10px;
    height: 10px;
    transform: scale(0);
    transition: 120ms transform ease-in-out;
    background: var(--primary-accent);
    border-radius: 2px;
}
.checkbox-label input[type="checkbox"]:checked::before {
    transform: scale(1);
}

.form-link {
    color: var(--text-muted);
    text-decoration: none;
}
.form-link:hover {
    color: var(--primary-accent);
    text-decoration: underline;
}

.btn-submit {
    width: 100%;
    padding: 0.9rem;
    border-radius: 8px;                 /* Button radius */
    background: linear-gradient(180deg,
        color-mix(in srgb, var(--primary-accent), white 10%) 0%,
        color-mix(in srgb, var(--primary-accent), black 6%) 100%
    );
    color: #1B140F;
    font-weight: 700;
    letter-spacing: 0.2px;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(250, 140, 22, 0.35), 0 3px 8px rgba(0,0,0,.18);
    transition: background-color 0.2s, transform 0.05s ease-in-out, box-shadow .2s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}
.btn-submit:hover {
    background: linear-gradient(180deg,
        color-mix(in srgb, var(--primary-accent), white 16%) 0%,
        color-mix(in srgb, var(--primary-accent), black 2%) 100%
    );
    box-shadow: 0 14px 30px rgba(250, 140, 22, 0.45), 0 4px 10px rgba(0,0,0,.2);
}
.btn-submit:active { transform: translateY(1px); }

/* Demo link section - simple and contrasting */
.demo-link-section {
    text-align: center;
    margin: 1.5rem 0;
    padding: 1rem 0;
    border-top: 1px solid var(--divider);
}

.demo-link-section p {
    color: var(--text-muted);
    font-size: 1rem;
    margin: 0;
    font-weight: 500;
}

.demo-link {
    color: var(--demo-link-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.demo-link:hover {
    color: var(--demo-link-hover);
    text-decoration: none;
    text-shadow: 0 0 8px rgba(255, 176, 0, 0.4);
}

/* Make input icons react on focus for more vivid feel */
.input-wrapper:focus-within .icon,
.password-wrapper:focus-within .icon-toggle {
    color: color-mix(in srgb, var(--primary-accent), white 10%);
}

.support-link {
    text-align: center;
    margin-top: 2rem;
    font-size: 0.9rem;
}

.notifications {
    /* Floating to the top-right of the viewport */
    position: fixed;
    top: 24px;
    right: 24px;
    left: auto;
    display: grid;
    gap: 12px;
    z-index: 9999; /* float above everything */
    max-width: min(420px, calc(100% - 48px));
}
.notification {
    background: #1f2937;
    color: #f9fafb;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -4px rgba(0,0,0,.1);
    animation: slideIn .25s ease-out;
}
.notification.success { background: #064e3b; }
.notification.error { background: #7f1d1d; }
.notification .close { margin-left: auto; background: transparent; border: none; color: #fff; cursor: pointer; }
/* Entrance animation keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.fade-out { opacity: 0; transition: opacity .5s ease; }

@media (max-width: 992px) {
    .login-container::after { display: none; }
    .left-panel { display: none; }
    .right-panel { padding: 1rem; }
    .login-card {
        width: 100%;
        height: auto;
        padding: 2rem;
        max-width: 520px;
    }

    .form-control { font-size: 0.95rem; min-height: 44px; }
    .btn-submit { padding: 0.85rem; font-size: 0.98rem; }
    .notifications { right: 12px; top: 12px; left: auto; max-width: calc(100% - 24px); }
}

@media (max-width: 480px) {
    .left-panel { display: none; }
    .card-outer { width: 96%; }
    .login-card { padding: 1.25rem; }
    .form-control { font-size: 0.95rem; padding: 0.7rem 0.9rem 0.7rem 2.25rem; }
    .theme-toggle { top: 8px; right: 8px; width: 32px; height: 32px; }
    .demo-link-section p { 
        font-size: 0.95rem; 
    }
    .demo-link { 
        font-size: 0.95rem; 
    }
}