/* Damsy ERP Login v15 — Split layout + polish
   Left navy brand · Right slate workspace · Product #2563eb / #0f172a */

:root {
    --erp-primary: #2563eb;
    --erp-primary-dark: #1d4ed8;
    --erp-primary-mid: #3b82f6;
    --erp-primary-light: #93c5fd;
    --erp-primary-soft: rgba(37, 99, 235, 0.15);
    --erp-sidebar-bg: #0f172a;
    --erp-sidebar-bg-2: #1e293b;
    --sm-bg: #f1f5f9;
    --sm-surface: #ffffff;
    --sm-text: #0f172a;
    --sm-muted: #64748b;
    --sm-border: #e2e8f0;
    --sm-shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.12);
    --erp-text: #f1f5f9;
    --erp-muted: #94a3b8;
    --erp-radius: 12px;
    --erp-radius-xl: 18px;
}

*, *::before, *::after { box-sizing: border-box; }

html { height: 100%; overflow: hidden; }

html, body {
    margin: 0;
    width: 100%;
    max-width: 100vw;
}

body.login-page {
    height: 100%;
    max-height: 100dvh;
    overflow: hidden;
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    font-size: 15px;
    color: var(--sm-text);
    background: var(--sm-bg);
    -webkit-font-smoothing: antialiased;
    padding: 0;
    box-sizing: border-box;
}

/* ── Split ambient ── */
.login-ambient {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
    border-radius: 0;
}

.login-ambient__sidebar {
    position: absolute;
    inset: 0 auto 0 0;
    width: 52%;
    border-radius: 0;
    background:
        radial-gradient(ellipse 85% 65% at 12% 18%, rgba(37, 99, 235, 0.28) 0%, transparent 55%),
        radial-gradient(ellipse 70% 55% at 88% 88%, rgba(29, 78, 216, 0.2) 0%, transparent 48%),
        linear-gradient(168deg, #0b1220 0%, #0f172a 42%, #1e293b 100%);
    border: none;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: none;
    overflow: hidden;
}

.login-ambient__sidebar::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.07) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(180deg, #000 0%, transparent 92%);
    -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 92%);
}

.login-ambient__workspace {
    position: absolute;
    inset: 0 0 0 52%;
    background: transparent;
}

.login-ambient__workspace::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 18% 12%, rgba(37, 99, 235, 0.08) 0%, transparent 42%),
        radial-gradient(circle at 88% 78%, rgba(37, 99, 235, 0.06) 0%, transparent 40%);
}

.login-ambient__tiles {
    position: absolute;
    overflow: hidden;
}

.login-ambient__tiles--sidebar {
    inset: 0 auto 0 0;
    width: 52%;
    border-radius: 0;
}

.login-ambient__tiles--workspace {
    left: 52%;
    top: 0;
    bottom: 0;
    width: 48%;
}

.login-module-tile {
    position: absolute;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--tile-a) 0%, var(--tile-b) 100%);
    border: 1px solid rgba(147, 197, 253, 0.1);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
    opacity: 0.2;
    animation: loginTileFloat 13s ease-in-out infinite;
}

.login-ambient__tiles--workspace .login-module-tile {
    opacity: 0.08;
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.08);
    animation-duration: 15s;
}

.login-module-tile--1 { --tile-a: #2563eb; --tile-b: #1e40af; width: 118px; height: 88px; top: 12%; right: 8%; transform: rotate(-8deg); }
.login-module-tile--2 { --tile-a: #3b82f6; --tile-b: #1d4ed8; width: 96px; height: 72px; top: 38%; right: 18%; transform: rotate(6deg); animation-delay: -2s; }
.login-module-tile--3 { --tile-a: #1e293b; --tile-b: #2563eb; width: 104px; height: 78px; bottom: 22%; right: 6%; transform: rotate(-4deg); animation-delay: -4s; }
.login-module-tile--4 { --tile-a: #60a5fa; --tile-b: #2563eb; width: 88px; height: 66px; top: 58%; right: 28%; transform: rotate(10deg); opacity: 0.14; animation-delay: -1s; }
.login-module-tile--5 { --tile-a: #1d4ed8; --tile-b: #0f172a; width: 72px; height: 54px; top: 22%; right: 32%; transform: rotate(-12deg); opacity: 0.12; animation-delay: -3s; }
.login-module-tile--6 { --tile-a: #334155; --tile-b: #1d4ed8; width: 64px; height: 48px; bottom: 38%; right: 22%; transform: rotate(5deg); opacity: 0.1; animation-delay: -5s; }

.login-module-tile--7 { --tile-a: #2563eb; --tile-b: #1e40af; width: 140px; height: 100px; top: 8%; left: 12%; transform: rotate(-6deg); animation-delay: -1.5s; }
.login-module-tile--8 { --tile-a: #93c5fd; --tile-b: #2563eb; width: 120px; height: 88px; bottom: 14%; right: 10%; transform: rotate(8deg); animation-delay: -3.5s; }
.login-module-tile--9 { --tile-a: #1e293b; --tile-b: #3b82f6; width: 100px; height: 74px; top: 42%; left: 8%; transform: rotate(-10deg); animation-delay: -5.5s; }

@keyframes loginTileFloat {
    0%, 100% { translate: 0 0; }
    50% { translate: 0 -10px; }
}

/* ── Split shell ── */
.login-shell {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    height: 100dvh;
    max-height: 100dvh;
    width: 100%;
    max-width: 100vw;
    overflow: hidden;
    border-radius: 0;
}

/* ── Left showcase ── */
.login-showcase {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    margin: 0;
    padding: 3rem clamp(1.5rem, 3.5vw, 3.25rem) 3rem;
    min-height: 0;
    min-width: 0;
    height: 100%;
    max-height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    color: var(--erp-text);
    border-radius: 0;
    box-sizing: border-box;
}

.login-showcase__brand-wrap {
    margin-top: 0;
    margin-bottom: 1.5rem;
    flex-shrink: 0;
    animation: loginRise 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.login-showcase__brand {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    padding: 0.65rem 0.9rem;
    border-radius: 16px;
    background: #ffffff;
    box-shadow:
        0 12px 32px rgba(15, 23, 42, 0.32),
        0 0 0 1px rgba(255, 255, 255, 0.06);
    line-height: 0;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.login-showcase__brand:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.4);
}

.login-showcase__brand .login-logo-img {
    display: block;
    height: 76px;
    width: auto;
    max-width: 210px;
    object-fit: contain;
}

.login-showcase__brand-sub {
    margin: 0.85rem 0 0;
    max-width: 28ch;
    font-size: 0.88rem;
    font-weight: 500;
    line-height: 1.45;
    color: #94a3b8;
    letter-spacing: 0.01em;
}

.login-showcase__title {
    margin: 0 0 0.85rem;
    font-size: clamp(1.75rem, 3.6vw, 2.85rem);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.04em;
    color: #fff;
    animation: loginRise 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.06s both;
}

.login-showcase__title span {
    color: var(--erp-primary-light);
}

.login-showcase__lead {
    margin: 0 0 1.35rem;
    max-width: 40ch;
    font-size: clamp(0.92rem, 1.4vw, 1.02rem);
    line-height: 1.65;
    color: var(--erp-muted);
    animation: loginRise 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.12s both;
}

.login-showcase__modules {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    max-width: 460px;
    animation: loginRise 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.18s both;
}

.login-showcase__chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.4rem 0.8rem 0.4rem 0.42rem;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.45);
    border: 1px solid rgba(148, 163, 184, 0.18);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    font-size: 0.76rem;
    font-weight: 500;
    color: #e2e8f0;
    transition: border-color 0.18s, background 0.18s;
}

.login-showcase__chip:hover {
    border-color: rgba(147, 197, 253, 0.35);
    background: rgba(37, 99, 235, 0.12);
}

.login-showcase__chip i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.6rem;
    height: 1.6rem;
    border-radius: 8px;
    background: var(--erp-primary);
    font-size: 0.78rem;
    color: #fff;
}

.login-showcase__metrics {
    display: flex;
    gap: 1.75rem;
    margin-top: auto;
    margin-bottom: 0.25rem;
    padding: 1.1rem 1.25rem;
    border-radius: 14px;
    background: rgba(15, 23, 42, 0.35);
    border: 1px solid rgba(148, 163, 184, 0.14);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    max-width: fit-content;
    flex-shrink: 0;
    animation: loginRise 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.24s both;
}

.login-showcase__metric strong {
    display: block;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: #fff;
}

.login-showcase__metric span {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--erp-primary-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.9;
}

/* ── Right: form ── */
.login-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: clamp(1rem, 3vw, 2rem);
    min-height: 0;
    min-width: 0;
    overflow-x: hidden;
    overflow-y: auto;
}

.login-glass-wrap {
    width: 100%;
    max-width: 420px;
    position: relative;
    isolation: isolate;
}

.login-glass-wrap::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: calc(var(--erp-radius-xl) + 1px);
    background: linear-gradient(145deg, rgba(147, 197, 253, 0.5), rgba(37, 99, 235, 0.12), rgba(191, 219, 254, 0.35));
    opacity: 0.45;
    z-index: -1;
}

.login-glass-wrap::after {
    content: '';
    position: absolute;
    inset: -24px;
    border-radius: 36px;
    background: radial-gradient(circle at 50% 40%, rgba(37, 99, 235, 0.12) 0%, transparent 70%);
    z-index: -2;
    pointer-events: none;
}

.login-glass {
    width: 100%;
    padding: clamp(1.55rem, 3vw, 2.1rem);
    border-radius: var(--erp-radius-xl);
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid rgba(255, 255, 255, 0.95);
    box-shadow:
        var(--sm-shadow-lg),
        0 4px 12px rgba(15, 23, 42, 0.06),
        inset 0 1px 0 #fff;
    animation: loginIn 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.login-glass__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 0.55rem;
    padding: 0.28rem 0.7rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border: 1px solid #bfdbfe;
    color: var(--erp-primary);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.login-glass__eyebrow i { font-size: 0.78rem; }

.login-glass__head {
    margin-bottom: 1.4rem;
}

.login-glass__head h1 {
    margin: 0 0 0.35rem;
    font-size: 1.55rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--sm-text);
}

.login-glass__head p {
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.45;
    color: var(--sm-muted);
}

.login-form { width: 100%; min-width: 0; }

.login-alert {
    display: none;
    align-items: flex-start;
    gap: 0.55rem;
    padding: 0.7rem 0.85rem;
    margin-bottom: 1rem;
    border-radius: 10px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
    font-size: 0.82rem;
}

.login-alert.is-visible { display: flex; }

.login-alert__close {
    margin-left: auto;
    background: none;
    border: none;
    color: #b91c1c;
    cursor: pointer;
    font-size: 1.05rem;
    padding: 0;
}

.login-field { margin-bottom: 1.05rem; }

.login-field label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--sm-muted);
}

.login-input-wrap { position: relative; }

.login-input-wrap .input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--sm-muted);
    font-size: 0.95rem;
    pointer-events: none;
    transition: color 0.18s;
}

.login-input-wrap .form-control {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    height: 48px;
    padding: 0 42px 0 42px;
    border: 1.5px solid var(--sm-border);
    border-radius: var(--erp-radius);
    background: #f8fafc;
    font-family: inherit;
    font-size: 0.92rem;
    color: var(--sm-text);
    transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
}

.login-input-wrap select.form-control {
    appearance: none;
    background-color: #f8fafc;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M4.427 6.427l3.396 3.396a.25.25 0 00.354 0l3.396-3.396A.25.25 0 0011.396 6H4.604a.25.25 0 00-.177.427z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
    cursor: pointer;
}

.login-input-wrap .form-control:hover {
    border-color: #cbd5e1;
    background: #fff;
}

.login-input-wrap .form-control:focus {
    outline: none;
    border-color: var(--erp-primary);
    background: #fff;
    box-shadow: 0 0 0 4px var(--erp-primary-soft);
}

.login-input-wrap:focus-within .input-icon { color: var(--erp-primary); }

.login-input-wrap .form-control::placeholder { color: #94a3b8; }

.login-input-wrap .toggle-password {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--sm-muted);
    font-size: 1rem;
    cursor: pointer;
    padding: 4px;
    border-radius: 6px;
}

.login-input-wrap .toggle-password:hover {
    color: var(--erp-primary);
    background: #eff6ff;
}

.field-validation-error,
.text-danger {
    display: block;
    margin-top: 0.28rem;
    font-size: 0.76rem;
    color: #dc2626;
}

.login-submit {
    width: 100%;
    height: 50px;
    margin-top: 0.35rem;
    border: none;
    border-radius: var(--erp-radius);
    background: linear-gradient(180deg, #3b82f6 0%, var(--erp-primary) 55%, var(--erp-primary-dark) 100%);
    color: #fff;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow:
        0 8px 22px rgba(37, 99, 235, 0.38),
        inset 0 1px 0 rgba(255, 255, 255, 0.22);
    transition: filter 0.18s, transform 0.12s, box-shadow 0.18s;
}

.login-submit:hover,
.login-submit:focus {
    filter: brightness(1.05);
    box-shadow:
        0 12px 28px rgba(37, 99, 235, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.login-submit:active { transform: scale(0.985); }

.login-foot {
    width: 100%;
    max-width: 420px;
    margin-top: 1.05rem;
    text-align: center;
}

.login-foot a {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 0.85rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--sm-muted);
    text-decoration: none;
    border: 1px solid transparent;
    transition: color 0.18s, background 0.18s, border-color 0.18s;
}

.login-foot a:hover {
    color: var(--erp-primary);
    background: #eff6ff;
    border-color: #bfdbfe;
}

.login-foot a i { font-size: 0.72rem; }

.login-mobile-brand {
    display: none;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1.25rem;
}

.login-mobile-brand__logo,
.login-mobile-brand__logo-img {
    display: block;
    height: 68px;
    width: auto;
    max-width: 170px;
    object-fit: contain;
    padding: 0.45rem 0.6rem;
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.14);
}

@keyframes loginIn {
    from { opacity: 0; transform: translateY(14px) scale(0.985); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes loginRise {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 960px) {
    body.login-page {
        padding: 0;
    }

    .login-ambient {
        inset: 0;
        border-radius: 0;
    }

    .login-shell {
        grid-template-columns: 1fr;
        height: 100dvh;
        max-height: 100dvh;
        border-radius: 0;
    }

    .login-showcase { display: none; }

    .login-ambient__sidebar {
        width: 100%;
        height: 34%;
        inset: 0 0 auto 0;
        border-radius: 0;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .login-ambient__workspace { inset: 34% 0 0 0; }

    .login-ambient__tiles--sidebar {
        width: 100%;
        height: 34%;
        inset: 0 0 auto 0;
        border-radius: 0;
    }

    .login-ambient__tiles--workspace {
        left: 0;
        top: 34%;
        width: 100%;
        height: 66%;
    }

    .login-mobile-brand { display: flex; }
    .login-main { padding: 1.25rem; }
}

@media (max-width: 480px) {
    .login-glass { padding: 1.35rem 1.15rem; border-radius: 16px; }
    .login-glass__head h1 { font-size: 1.35rem; }
    .login-input-wrap .form-control,
    .login-submit { height: 46px; }
    .login-glass-wrap::after { inset: -12px; }

    .login-ambient__sidebar { height: 28%; }
    .login-ambient__workspace { inset: 28% 0 0 0; }
    .login-ambient__tiles--sidebar { height: 28%; }
    .login-ambient__tiles--workspace { top: 28%; height: 72%; }
}

@media (prefers-reduced-motion: reduce) {
    .login-glass,
    .login-showcase__brand-wrap,
    .login-showcase__title,
    .login-showcase__lead,
    .login-showcase__modules,
    .login-showcase__metrics,
    .login-module-tile {
        animation: none !important;
    }
}