/* =========================================================================
   LOGIN PAGE — SaaS redesign
   Palette matches the dashboard's primary blue KPI gradient
   (#3B82F6 -> #1D4ED8) and neutral surface (#F8FAFC / #0F172A / #64748B).
   Typeface: Inter, per dashboard convention.
   ========================================================================= */

:root {
    --login-blue-500: #3B82F6;
    --login-blue-700: #1D4ED8;
    --login-ink: #0F172A;
    --login-ink-soft: #334155;
    --login-muted: #64748B;
    --login-border: #E2E8F0;
    --login-surface: #F8FAFC;
    --login-green: #10B981;
    --login-red: #DC2626;
    --login-red-bg: #FEF2F2;
}

* { box-sizing: border-box; }

html, body {
    height: 100%;
}

body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--login-surface);
    color: var(--login-ink);
    -webkit-font-smoothing: antialiased;
}

.login-shell {
    display: grid;
    grid-template-columns: 40% 60%;
    min-height: 100vh;
}

/* ---------------------------------------------------------------------
   LEFT PANEL — brand / gradient / feature highlights
   --------------------------------------------------------------------- */
.login-brand-panel {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 56px;
    background: linear-gradient(155deg, #3B82F6 0%, #2563EB 45%, #1D4ED8 100%);
    color: #FFFFFF;
}

.login-brand-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(2px);
    pointer-events: none;
}
.login-brand-blob-a {
    width: 420px;
    height: 420px;
    top: -140px;
    right: -140px;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.16), rgba(255,255,255,0) 70%);
}
.login-brand-blob-b {
    width: 320px;
    height: 320px;
    bottom: -120px;
    left: -100px;
    background: radial-gradient(circle at 60% 60%, rgba(255,255,255,.10), rgba(255,255,255,0) 70%);
}
.login-brand-dots {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255,255,255,.14) 1.4px, transparent 1.4px);
    background-size: 22px 22px;
    -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.5) 0%, rgba(0,0,0,0) 55%);
            mask-image: linear-gradient(180deg, rgba(0,0,0,.5) 0%, rgba(0,0,0,0) 55%);
    pointer-events: none;
}

.login-brand-content {
    position: relative;
    z-index: 1;
    max-width: 440px;
}

.login-org-identity {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 40px;
}

.login-org-logo-wrap {
    width: 130px;
    height: 130px;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, .5);
    box-shadow:
        0 10px 30px rgba(0, 0, 0, 0.15),
        0 0 30px rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 15px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
    margin-bottom: 25px;
    animation: login-logo-float 6s ease-in-out infinite;
}
.login-org-logo {
    width: 110px;
    height: 110px;
    object-fit: contain;
    display: block;
}
.login-org-logo-fallback {
    display: none;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-size: 34px;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: var(--login-blue-700);
}

.login-org-name {
    font-size: 30px;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: rgba(255, 255, 255, .96);
    line-height: 1.25;
}
.login-org-name strong { font-weight: 800; }

.login-org-subtitle {
    font-size: 18px;
    font-weight: 500;
    opacity: 0.9;
    color: rgba(255, 255, 255, .85);
    letter-spacing: 0.5px;
    margin-top: 8px;
    line-height: 1.3;
}

/* Compact variant used in the mobile/tablet header inside the login card */
.login-org-identity--compact { margin-bottom: 28px; }
.login-org-identity--compact .login-org-logo-wrap {
    width: 110px;
    height: 110px;
    padding: 10px;
    box-sizing: border-box;
    border-radius: 22px;
    background: linear-gradient(135deg, var(--login-blue-500) 0%, var(--login-blue-700) 100%);
    border: none;
    box-shadow: 0 10px 24px -8px rgba(29, 78, 216, .4);
    animation: none;
    margin-bottom: 18px;
}
.login-org-identity--compact .login-org-logo { width: 90px; height: 90px; }
.login-org-identity--compact .login-org-logo-fallback { font-size: 26px; color: #FFFFFF; }
.login-org-name--dark { font-size: 20px; font-weight: 700; color: var(--login-ink); }
.login-org-subtitle--dark { font-size: 14px; font-weight: 500; opacity: 1; color: var(--login-muted); }

@keyframes login-logo-float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-5px); }
}

.login-brand-heading {
    font-size: 40px;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0 0 16px;
}

.login-brand-sub {
    font-size: 15px;
    line-height: 1.6;
    color: rgba(255,255,255,.82);
    margin: 0 0 36px;
    font-weight: 400;
}

.login-feature-list {
    list-style: none;
    margin: 0 0 40px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.login-feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14.5px;
    font-weight: 600;
    color: rgba(255,255,255,.96);
}
.login-feature-check {
    width: 22px;
    height: 22px;
    border-radius: 7px;
    background: rgba(255,255,255,.18);
    border: 1px solid rgba(255,255,255,.3);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    flex-shrink: 0;
    color: #FFFFFF;
}

.login-brand-stat {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border-radius: 16px;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.22);
    backdrop-filter: blur(6px);
    width: fit-content;
}
.login-brand-stat-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(255,255,255,.18);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}
.login-brand-stat-value {
    font-size: 19px;
    font-weight: 800;
    line-height: 1.1;
}
.login-brand-stat-label {
    font-size: 12px;
    font-weight: 500;
    color: rgba(255,255,255,.8);
    margin-top: 2px;
}

/* ---------------------------------------------------------------------
   RIGHT PANEL — login card
   --------------------------------------------------------------------- */
.login-form-panel {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 40px 24px;
    padding-top: 70px;
    background: var(--login-surface);
}

@media (min-width: 1400px) {
    .login-form-panel { padding-top: 80px; }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
    .login-form-panel { padding-top: 40px; }
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: #FFFFFF;
    border-radius: 20px;
    box-shadow: 0 20px 45px -18px rgba(15, 23, 42, .16), 0 4px 14px -6px rgba(15, 23, 42, .06);
    border: 1px solid var(--login-border);
    padding: 40px 36px;
}

.login-org-identity--compact {
    display: none;
}

.login-card-heading { margin-bottom: 24px; }
.login-card-heading h2 {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--login-ink);
    margin: 0 0 4px;
}
.login-card-heading p {
    font-size: 13.5px;
    color: var(--login-muted);
    margin: 0;
    font-weight: 500;
}

.login-alert {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--login-red-bg);
    border: 1px solid #FECACA;
    color: var(--login-red);
    font-size: 13px;
    font-weight: 600;
    padding: 11px 14px;
    border-radius: 12px;
    margin-bottom: 20px;
}
.login-alert i { font-size: 15px; flex-shrink: 0; }

.login-form { display: flex; flex-direction: column; gap: 18px; }

.login-field { display: flex; flex-direction: column; gap: 7px; }

.login-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--login-ink-soft);
}

.login-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.login-forgot-link {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--login-blue-500);
    text-decoration: none;
}
.login-forgot-link:hover { text-decoration: underline; }

.login-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.login-input-icon {
    position: absolute;
    left: 14px;
    font-size: 15px;
    color: var(--login-muted);
    pointer-events: none;
}

.login-input {
    width: 100%;
    height: 46px;
    border-radius: 12px;
    border: 1.5px solid var(--login-border);
    background: #F9FAFB;
    padding: 0 14px 0 40px;
    font-size: 14px;
    font-family: inherit;
    font-weight: 500;
    color: var(--login-ink);
    transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
.login-input::placeholder { color: #A1AAB8; font-weight: 400; }
.login-input:focus {
    outline: none;
    border-color: var(--login-blue-500);
    background: #FFFFFF;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, .12);
}

.login-input-password { padding-right: 42px; }

.login-password-toggle {
    position: absolute;
    right: 10px;
    width: 30px;
    height: 30px;
    border: none;
    background: transparent;
    color: var(--login-muted);
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 15px;
    transition: background .15s ease, color .15s ease;
}
.login-password-toggle:hover { background: #F1F5F9; color: var(--login-ink-soft); }
.login-password-toggle:focus-visible {
    outline: 2px solid var(--login-blue-500);
    outline-offset: 2px;
}

.login-remember-row {
    display: flex;
    align-items: center;
    margin-top: -4px;
}

.login-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 13px;
    font-weight: 500;
    color: var(--login-ink-soft);
    cursor: pointer;
    user-select: none;
}
.login-checkbox input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}
.login-checkbox-box {
    width: 18px;
    height: 18px;
    border-radius: 6px;
    border: 1.5px solid var(--login-border);
    background: #FFFFFF;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: #FFFFFF;
    flex-shrink: 0;
    transition: background .15s ease, border-color .15s ease;
}
.login-checkbox-box i { opacity: 0; transform: scale(.6); transition: opacity .1s ease, transform .1s ease; }
.login-checkbox input:checked + .login-checkbox-box {
    background: var(--login-blue-500);
    border-color: var(--login-blue-500);
}
.login-checkbox input:checked + .login-checkbox-box i { opacity: 1; transform: scale(1); }
.login-checkbox input:focus-visible + .login-checkbox-box {
    outline: 2px solid var(--login-blue-500);
    outline-offset: 2px;
}

.login-submit-btn {
    height: 48px;
    border-radius: 12px;
    border: none;
    background: linear-gradient(135deg, var(--login-blue-500) 0%, var(--login-blue-700) 100%);
    color: #FFFFFF;
    font-size: 14.5px;
    font-weight: 700;
    letter-spacing: -0.01em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    box-shadow: 0 10px 20px -8px rgba(29, 78, 216, .45);
    transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
    margin-top: 4px;
}
.login-submit-btn:hover { filter: brightness(1.05); transform: translateY(-1px); box-shadow: 0 14px 26px -8px rgba(29, 78, 216, .5); }
.login-submit-btn:active { transform: translateY(0); }
.login-submit-btn:focus-visible { outline: 2px solid var(--login-blue-700); outline-offset: 2px; }
.login-submit-btn i { font-size: 15px; }

.login-footnote {
    margin: 24px 0 0;
    text-align: center;
    font-size: 12px;
    color: var(--login-muted);
    font-weight: 500;
}

/* ---------------------------------------------------------------------
   RESPONSIVE — tablet & mobile
   --------------------------------------------------------------------- */
@media (min-width: 992px) and (max-width: 1199.98px) {
    .login-org-logo-wrap { width: 110px; height: 110px; padding: 13px; }
    .login-org-logo { width: 90px; height: 90px; }
    .login-org-logo-fallback { font-size: 28px; }
}

@media (max-width: 991.98px) {
    .login-shell { grid-template-columns: 1fr; }
    .login-brand-panel { display: none; }
    .login-org-identity--compact { display: flex; }
    .login-form-panel { align-items: center; padding: 30px 20px; padding-top: 30px; min-height: 100vh; }
}

@media (max-width: 575.98px) {
    .login-org-identity--compact .login-org-logo-wrap {
        width: 95px;
        height: 95px;
        padding: 10px;
    }
    .login-org-identity--compact .login-org-logo { width: 75px; height: 75px; }
    .login-org-identity--compact .login-org-logo-fallback { font-size: 22px; }
}

@media (max-width: 420px) {
    .login-card { padding: 32px 22px; border-radius: 16px; }
    .login-card-heading h2 { font-size: 20px; }
    .login-org-subtitle { font-size: 15px; }
}

@media (prefers-reduced-motion: reduce) {
    .login-submit-btn, .login-checkbox-box, .login-input, .login-password-toggle {
        transition: none;
    }
    .login-org-logo-wrap { animation: none; }
}
