/* ZAD Login — premium animated, RTL-aware */

body:has(.login-page) {
    overflow: hidden !important;
    height: 100%;
    max-height: 100dvh;
    background: var(--login-page-bg, var(--bg));
}
body:has(.login-page) #app {
    height: 100dvh;
    overflow: hidden;
}

/* Scene sits in the open half beside the login card */
.login-page.is-ltr { --brand-anchor-x: 64%; --form-anchor-x: 18%; }
.login-page.is-rtl { --brand-anchor-x: 36%; --form-anchor-x: 82%; }

.login-page {
    position: relative;
    height: 100vh;
    height: 100dvh;
    max-height: 100dvh;
    overflow: hidden;
    background: var(--login-page-bg, var(--gradient-soft));
    --mx: 0;
    --my: 0;
}

/* ─── Animated canvas (mirrors with RTL) ─── */
.login-page-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.login-page-canvas .login-animated-bg {
    position: absolute;
    inset: 0;
}

.login-aurora {
    position: absolute;
    inset: -20%;
    background:
        radial-gradient(ellipse 55% 45% at var(--brand-anchor-x) 42%, var(--glow) 0%, transparent 68%),
        radial-gradient(ellipse 40% 35% at var(--brand-anchor-x) 65%, color-mix(in srgb, var(--accent) 40%, transparent) 0%, transparent 60%);
    opacity: 0.85;
    animation: auroraPulse 14s ease-in-out infinite alternate;
    will-change: transform, opacity;
}

.login-mesh {
    animation: meshShift 24s ease-in-out infinite alternate !important;
    will-change: transform;
}

.login-blob {
    opacity: 0.45 !important;
    filter: blur(70px) !important;
    animation: blobDrift 28s ease-in-out infinite !important;
    will-change: transform;
}

.login-blob.b1 {
    width: 380px; height: 380px;
    top: -8%;
    inset-inline-start: -5%;
    background: var(--mesh-3);
}

.login-blob.b2 {
    width: 320px; height: 320px;
    bottom: -6%;
    inset-inline-end: -3%;
    background: var(--glow);
    animation-delay: -9s !important;
}

.login-blob.b3 {
    width: 240px; height: 240px;
    top: 40%;
    left: calc(var(--brand-anchor-x) - 120px);
    background: var(--mesh-2);
    animation-delay: -16s !important;
    opacity: 0.35 !important;
}

.login-shine {
    opacity: 0.7 !important;
    animation: shineSweep 12s ease-in-out infinite !important;
}

@keyframes auroraPulse {
    0% { transform: scale(1) translate(0, 0); opacity: 0.7; }
    100% { transform: scale(1.06) translate(1%, -1%); opacity: 1; }
}

@keyframes meshShift {
    0% { transform: scale(1) translate(0, 0); }
    100% { transform: scale(1.05) translate(1.5%, -1%); }
}

@keyframes blobDrift {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(18px, -14px) scale(1.03); }
    66% { transform: translate(-12px, 10px) scale(0.97); }
}

@keyframes shineSweep {
    0%, 100% { background-position: 200% 0; }
    50% { background-position: -100% 0; }
}

/* cinematic scene moved to css/login-cine.css */
/* ─── Shell layout (RTL flips columns) ─── */
.login-shell {
    position: relative;
    z-index: 10;
    height: 100%;
    max-height: 100dvh;
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(280px, 400px) 1fr;
    align-items: stretch;
    gap: clamp(1rem, 3vw, 2.5rem);
    max-width: none;
    width: 100%;
    margin: 0;
    padding: clamp(0.6rem, 2vh, 1.75rem) clamp(1rem, 4vw, 3.25rem);
}
.login-scene-spacer { min-width: 0; }

.login-form-col {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    max-width: 400px;
    width: 100%;
    height: 100%;
    min-height: 0;
}

.login-form-top {
    display: flex;
    justify-content: flex-end;
}

.login-page.is-rtl .login-form-top {
    justify-content: flex-start;
}

/* ─── Login card ─── */
.login-card-pro {
    background: var(--login-card-bg, #fff) !important;
    border: 1px solid var(--login-card-border, rgba(0, 0, 0, 0.07)) !important;
    border-radius: 22px !important;
    padding: 2.1rem 2rem 1.85rem !important;
    box-shadow: var(--login-card-shadow, 0 28px 70px rgba(0, 0, 0, 0.12)) !important;
    backdrop-filter: blur(24px) saturate(1.2);
    -webkit-backdrop-filter: blur(24px) saturate(1.2);
    margin-top: auto;
    margin-bottom: auto;
    flex-shrink: 1;
    min-height: 0;
}

.login-brand-col { display: none; }

.login-brand-inner {
    text-align: center;
    color: var(--login-brand-text, #fff);
    max-width: 420px;
}

.hero-eyebrow {
    margin: 1.1rem 0 0.3rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.34em;
    text-transform: uppercase;
    opacity: 0.8;
}

.hero-title {
    margin: 0;
    font-size: clamp(1.55rem, 3vw, 2rem);
    font-weight: 800;
    font-family: var(--font-ar);
    line-height: 1.3;
}

.login-page.is-ltr .hero-title {
    font-family: var(--font-en);
    letter-spacing: -0.01em;
}

.login-brand-inner .hero-tagline {
    margin: 0.7rem 0 0;
    font-size: 0.95rem;
    opacity: 0.85;
    line-height: 1.6;
}

.hero-features {
    list-style: none;
    padding: 0;
    margin: 1.6rem 0 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
}

.hero-features li {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.48rem 1rem;
    border-radius: 999px;
    font-size: 0.86rem;
    background: var(--login-pill-bg, rgba(255, 255, 255, 0.12));
    border: 1px solid var(--login-pill-border, rgba(255, 255, 255, 0.18));
    backdrop-filter: blur(10px);
    animation: pillIn 0.7s ease both;
}

.hero-features li:nth-child(1) { animation-delay: 0.15s; }
.hero-features li:nth-child(2) { animation-delay: 0.3s; }
.hero-features li:nth-child(3) { animation-delay: 0.45s; }

@keyframes pillIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.hf-icon { font-size: 0.4rem; color: var(--accent); opacity: 0.85; }

/* ─── Logo animation ─── */
.hero-logo-wrap {
    position: relative;
    display: inline-grid;
    place-items: center;
    width: 120px;
    height: 120px;
}

.hero-logo-wrap .hero-logo {
    width: 88px;
    height: 88px;
    object-fit: contain;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 10px 28px rgba(0, 0, 0, 0.25));
    animation: logoFloat 5s ease-in-out infinite !important;
}

.hero-logo-glow {
    position: absolute;
    inset: 5%;
    border-radius: 50%;
    background: radial-gradient(circle, var(--glow) 0%, transparent 70%);
    z-index: 0;
    animation: glowPulse 4s ease-in-out infinite !important;
    pointer-events: none;
}

.hero-logo-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: var(--accent);
    border-inline-end-color: color-mix(in srgb, var(--accent) 45%, transparent);
    z-index: 1;
    animation: logoRingSpin 3.5s linear infinite !important;
}

.hero-logo-ring.ring-2 {
    inset: 10px;
    border-top-color: color-mix(in srgb, var(--accent) 60%, #fff);
    border-bottom-color: color-mix(in srgb, var(--accent) 30%, transparent);
    animation-duration: 5s !important;
    animation-direction: reverse !important;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-8px) rotate(1deg); }
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.55; transform: scale(1); }
    50% { opacity: 0.9; transform: scale(1.1); }
}

@keyframes logoRingSpin {
    to { transform: rotate(360deg); }
}

.login-footer {
    text-align: center;
    color: var(--login-footer-text, var(--text-muted));
    font-size: 0.75rem;
    margin: 0;
    opacity: 0.85;
    flex-shrink: 0;
    line-height: 1.35;
}

/* ─── Form ─── */
.login-form-pro .login-heading {
    margin: 0 0 0.3rem;
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--login-heading-color, var(--text));
    background: none !important;
    -webkit-text-fill-color: unset !important;
}

.login-form-pro .login-sub {
    color: var(--login-sub-color, var(--text-muted));
    margin: 0 0 0.2rem;
    font-size: 0.82rem;
    line-height: 1.4;
}

.login-form-pro .login-tagline {
    color: var(--login-sub-color, var(--text-muted));
    margin: 0 0 0.75rem;
    font-size: 0.74rem;
    line-height: 1.35;
    opacity: 0.85;
}

.login-form-pro .field-group { margin-bottom: 0.95rem; }

.login-form-pro .field-group label {
    display: block;
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--login-label-color, var(--text-muted));
    margin-bottom: 0.38rem;
}

.login-form-pro .field-input {
    width: 100%;
    padding: 0.78rem 1rem;
    border: 1px solid var(--login-input-border, #d2d0ce);
    border-radius: 11px;
    font-size: 0.94rem;
    background: var(--login-input-bg, #fff) !important;
    color: var(--login-input-color, var(--text));
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit;
}

.login-form-pro .field-input:focus {
    outline: none;
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent) !important;
}

.login-pass-wrap {
    position: relative;
    display: flex;
    align-items: center;
}
.login-pass-wrap .login-pass-input {
    width: 100%;
    padding-inline-end: 2.75rem;
}
.login-pass-toggle {
    position: absolute;
    inset-inline-end: 0.35rem;
    border: 0;
    background: transparent;
    cursor: pointer;
    font-size: 1.05rem;
    line-height: 1;
    padding: 0.35rem 0.45rem;
    opacity: 0.75;
}
.login-pass-toggle:hover { opacity: 1; }
.login-remember {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0.15rem 0 0.95rem;
    font-size: 0.88rem;
    color: var(--muted, #605e5c);
    cursor: pointer;
    user-select: none;
}
.login-remember input { accent-color: var(--accent); }

.login-form-pro .btn-login {
    width: 100%;
    margin-top: 0.65rem;
    padding: 0.88rem 1.2rem;
    border-radius: 11px;
    font-size: 0.94rem;
    font-weight: 600;
    background: var(--login-btn-bg, var(--accent)) !important;
    box-shadow: none !important;
    animation: none !important;
}

.login-form-pro .btn-login:hover:not(:disabled) {
    filter: brightness(1.06);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 38%, transparent) !important;
}

/* ─── Theme strip ─── */
.theme-strip-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
}

.theme-strip-label {
    font-size: 0.64rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--login-footer-text, var(--text-muted));
    opacity: 0.85;
}

.theme-strip {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    background: var(--theme-strip-bg, rgba(255, 255, 255, 0.7));
    border: 1px solid var(--theme-strip-border, rgba(0, 0, 0, 0.06));
    backdrop-filter: blur(14px);
}

.theme-swatch {
    position: relative;
    width: 30px;
    height: 30px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: 50%;
    transition: transform 0.22s cubic-bezier(0.34, 1.3, 0.64, 1);
}

.theme-swatch:hover { transform: scale(1.12); }
.theme-swatch.active { transform: scale(1.15); }

.theme-swatch-fill {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.1);
}

.theme-swatch-zad-light .theme-swatch-fill { background: linear-gradient(145deg, #0078d4, #c8c6c4); }
.theme-swatch-zad .theme-swatch-fill { background: linear-gradient(145deg, #0f172a, #d97706); }
.theme-swatch-obsidian .theme-swatch-fill { background: linear-gradient(145deg, #0a0a12, #6366f1); }
.theme-swatch-copper .theme-swatch-fill { background: linear-gradient(145deg, #431407, #fb923c); }

.theme-swatch-ring {
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    box-shadow: 0 0 0 2px var(--login-card-bg, #fff);
    animation: swatchPulse 2s ease-in-out infinite;
}

@keyframes swatchPulse {
    0%, 100% { box-shadow: 0 0 0 2px var(--login-card-bg, #fff); }
    50% { box-shadow: 0 0 0 2px var(--login-card-bg, #fff), 0 0 12px var(--accent); }
}

.theme-strip-name {
    display: none;
}

/* ─── Responsive ─── */
@media (max-width: 960px) {
    .login-shell {
        grid-template-columns: 1fr;
        padding-top: 0.4rem;
        padding-bottom: 0.6rem;
        align-content: end;
        gap: 0.45rem;
    }
    .login-scene-spacer { display: none; }
    .login-page.is-ltr,
    .login-page.is-rtl { --brand-anchor-x: 50%; }
    .login-card-pro { padding: 1.15rem 1.15rem 1rem !important; }
    .login-form-pro .login-heading { font-size: 1.3rem; }
    .login-form-pro .login-sub { margin-bottom: 0.85rem; font-size: 0.8rem; }
}

@media (max-height: 740px) {
    .hero-features { display: none; }
    .hero-logo-wrap { width: 76px; height: 76px; }
    .hero-logo-wrap .hero-logo { width: 54px; height: 54px; }
    .login-card-pro { padding: 1.15rem 1.25rem 1rem !important; }
    .login-form-pro .login-sub { margin-bottom: 0.85rem; }
    .login-form-pro .field-group { margin-bottom: 0.65rem; }
}

@media (prefers-reduced-motion: reduce) {
    .login-aurora, .login-mesh, .login-blob, .login-shine {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

/* ─── Theme: ZAD Light ─── */
.theme-zad-light {
    --login-page-bg: linear-gradient(148deg, #c7e0f4 0%, #eef6fc 35%, #f3f2f1 70%, #faf9f8 100%);
    --login-card-bg: rgba(255, 255, 255, 0.92);
    --login-card-border: rgba(0, 120, 212, 0.14);
    --login-card-shadow: 0 24px 64px rgba(0, 90, 158, 0.11);
    --login-brand-text: #201f1e;
    --login-pill-bg: rgba(255, 255, 255, 0.75);
    --login-pill-border: rgba(0, 120, 212, 0.18);
    --login-footer-text: #605e5c;
    --login-heading-color: #201f1e;
    --login-sub-color: #605e5c;
    --login-label-color: #323130;
    --login-input-border: #c8c6c4;
    --login-btn-bg: #0078d4;
    --theme-strip-bg: rgba(255, 255, 255, 0.88);
    --theme-strip-border: rgba(0, 120, 212, 0.14);
    --glow: rgba(0, 120, 212, 0.35);
    --mesh-2: rgba(0, 120, 212, 0.25);
    --mesh-3: rgba(200, 198, 196, 0.4);
    --flow-stroke: rgba(0, 120, 212, 0.2);
    --flow-icon-color: #0078d4;
}

.theme-zad-light .flow-icon-inner {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(0, 120, 212, 0.22);
    box-shadow: 0 4px 18px rgba(0, 120, 212, 0.1);
}

/* ─── Theme: ZAD Amber ─── */
.theme-zad {
    --login-page-bg: linear-gradient(148deg, #0f172a 0%, #1a2d4a 45%, #1e3a5f 100%);
    --login-card-bg: rgba(255, 255, 255, 0.96);
    --login-card-border: rgba(255, 255, 255, 0.25);
    --login-card-shadow: 0 28px 72px rgba(0, 0, 0, 0.3);
    --login-brand-text: #ffffff;
    --login-footer-text: rgba(255, 255, 255, 0.7);
    --login-btn-bg: linear-gradient(135deg, #1e3a5f 0%, #b45309 55%, #d97706 100%);
    --theme-strip-bg: rgba(255, 255, 255, 0.12);
    --theme-strip-border: rgba(255, 255, 255, 0.18);
}

.theme-zad .theme-strip-label,
.theme-zad .theme-strip-name { color: rgba(255, 255, 255, 0.75); }

/* ─── Theme: Obsidian ─── */
.theme-obsidian {
    --login-page-bg: linear-gradient(155deg, #030308 0%, #0d0d18 50%, #151528 100%);
    --login-card-bg: rgba(255, 255, 255, 0.06);
    --login-card-border: rgba(255, 255, 255, 0.12);
    --login-card-shadow: 0 28px 72px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255,255,255,0.07);
    --login-brand-text: #f1f5f9;
    --login-footer-text: #94a3b8;
    --login-heading-color: #f8fafc;
    --login-sub-color: #94a3b8;
    --login-label-color: #cbd5e1;
    --login-input-border: rgba(255, 255, 255, 0.14);
    --login-input-bg: rgba(255, 255, 255, 0.07);
    --login-input-color: #f8fafc;
    --login-btn-bg: linear-gradient(135deg, #4f46e5, #7c3aed);
    --theme-strip-bg: rgba(255, 255, 255, 0.06);
    --theme-strip-border: rgba(255, 255, 255, 0.12);
    --login-pill-bg: rgba(255, 255, 255, 0.07);
    --login-pill-border: rgba(255, 255, 255, 0.12);
    --glow: rgba(139, 92, 246, 0.4);
}

.theme-obsidian .theme-swatch-ring { box-shadow: 0 0 0 2px #0d0d18; }

/* ─── Theme: Copper ─── */
.theme-copper {
    --login-page-bg: linear-gradient(148deg, #431407 0%, #7c2d12 50%, #431407 100%);
    --login-card-bg: rgba(255, 255, 255, 0.95);
    --login-card-border: rgba(251, 146, 60, 0.25);
    --login-brand-text: #fff7ed;
    --login-footer-text: rgba(255, 237, 213, 0.8);
    --login-btn-bg: linear-gradient(135deg, #9a3412, #ea580c);
    --theme-strip-bg: rgba(255, 255, 255, 0.14);
    --theme-strip-border: rgba(255, 255, 255, 0.18);
    --glow: rgba(251, 146, 60, 0.45);
}

.theme-copper .theme-strip-label,
.theme-copper .theme-strip-name { color: rgba(255, 237, 213, 0.85); }

.login-form-pro .login-supplier-hint {
    margin: 0.85rem 0 0;
    font-size: 0.8rem;
    line-height: 1.4;
    text-align: center;
    color: var(--login-sub-color, var(--text-muted));
}

/* Member portal login mode on system gate */
.login-unified-lead {
  margin: 0 0 0.95rem;
  font-size: 0.82rem;
  opacity: 0.85;
  line-height: 1.45;
}
.login-portal-details {
  margin: 0 0 0.85rem;
  border-radius: 0.75rem;
  border: 1px solid color-mix(in srgb, var(--border, #ccc) 70%, transparent);
  padding: 0.35rem 0.7rem 0.55rem;
  background: color-mix(in srgb, var(--card, #fff) 70%, transparent);
}
.login-portal-details > summary {
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.35rem 0;
  list-style: none;
}
.login-portal-details > summary::-webkit-details-marker { display: none; }
.login-portal-details > summary::before {
  content: "▸ ";
  opacity: 0.7;
}
.login-portal-details[open] > summary::before { content: "▾ "; }
.login-portal-details .field-group { margin-top: 0.55rem; }
.login-mode-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
  margin: 0 0 0.95rem;
  padding: 0.28rem;
  border-radius: 0.85rem;
  background: color-mix(in srgb, var(--border, #ccc) 35%, transparent);
}
.login-mode-tabs > button {
  border: 0;
  border-radius: 0.65rem;
  padding: 0.55rem 0.4rem;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  background: transparent;
  color: inherit;
  opacity: 0.75;
}
.login-mode-tabs > button.is-on {
  background: var(--card, #fff);
  opacity: 1;
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
}
.login-member-lead {
  margin: 0 0 0.85rem;
  font-size: 0.82rem;
  opacity: 0.85;
  line-height: 1.4;
}
.login-form-pro .field-hint {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.72rem;
  opacity: 0.7;
}
.login-form-pro .btn-login-alt {
  width: 100%;
  margin-top: 0.55rem;
  padding: 0.7rem 1rem;
  border-radius: 0.75rem;
}