/* ── THEME CORE ── */
:root {
  --bg:           #07080a;
  --bg-sidebar:   #0d0f14;
  --card-bg:      #12151c;
  --card-border:  rgba(255,255,255,0.06);
  --accent:       #7ee8a2;
  --accent-glow:  rgba(126,232,162,0.15);
  --accent2:      #38bdf8;
  --accent3:      #f472b6;
  --danger:       #f87171;
  --danger-glow:  rgba(248,113,113,0.15);
  --warn:         #fbbf24;
  --warn-glow:    rgba(251,191,36,0.12);
  --text-main:    #f1f5f9;
  --text-dim:     #94a3b8;
  --text-muted:   #475569;
  --radius-lg:    20px;
  --radius-md:    12px;
  --sidebar-w:    260px;
  --topbar-h:     70px;
  --shadow-sm:    0 4px 12px rgba(0,0,0,0.3);
  --font-main:    'DM Sans', sans-serif;
  --font-head:    'Syne', sans-serif;
}

/* ── RESET ── */
*,*::before,*::after {
  box-sizing: border-box; margin: 0; padding: 0;
  -webkit-tap-highlight-color: transparent;
}
body {
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
  line-height: 1.5;
}

/* ── UTILITY ── */
.hidden         { display: none !important; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  opacity: 0; pointer-events: none; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap;
}

/* ── LOADING ── */
.loading-screen {
  position: fixed; inset: 0; background: var(--bg);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 20px; z-index: 9999;
  font-size: 15px; color: var(--text-muted);
}
.loading-spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--card-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── KEY ERROR ── */
.key-error {
  color: var(--danger); font-size: 13px; font-weight: 600;
  margin-top: 12px; padding: 10px;
  background: var(--danger-glow); border-radius: var(--radius-md);
  border: 1px solid rgba(248,113,113,0.2);
}

/* ── READ-ONLY BANNER ── */
.readonly-banner {
  background: var(--warn-glow);
  border: 1px solid rgba(251,191,36,0.3);
  color: var(--warn);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 14px; font-weight: 600;
  margin-bottom: 24px;
  display: flex; align-items: center; gap: 10px;
}
.readonly-banner.hidden { display: none !important; }

/* ── SIDEBAR ── */
.sidebar {
  position: fixed; left: 0; top: 0; bottom: 0;
  width: var(--sidebar-w); background: var(--bg-sidebar);
  border-right: 1px solid var(--card-border);
  padding: 32px 20px;
  display: flex; flex-direction: column;
  z-index: 1000;
  transition: transform 0.4s cubic-bezier(0.2,0.8,0.2,1);
}
.sidebar-header {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 48px; padding-left: 6px;
}
.brand-hex  { color: var(--accent); font-size: 20px; font-weight: 800; flex-shrink: 0; }
.brand-name { font-family: var(--font-head); font-weight: 800; font-size: 15px; letter-spacing: -0.2px; white-space: nowrap; }

.sidebar-nav { flex: 1; display: grid; gap: 8px; align-content: start; }
.nav-item {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px; border: none; background: transparent;
  color: var(--text-dim); cursor: pointer;
  border-radius: var(--radius-md);
  transition: 0.25s; font-weight: 500; font-size: 15px;
  width: 100%; text-align: left;
}
.nav-item:hover  { background: rgba(255,255,255,0.03); color: var(--text-main); }
.nav-item.active { background: var(--accent-glow); color: var(--accent); box-shadow: inset 0 0 0 1px rgba(126,232,162,0.2); }

.sidebar-footer {
  margin-top: auto; padding-top: 24px;
  border-top: 1px solid var(--card-border);
  text-align: center; display: flex; flex-direction: column; gap: 10px;
}
.sync-status {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 12px; color: var(--text-muted); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.sync-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); transition: background 0.3s; }
.sync-dot.syncing { background: var(--warn); animation: pulse 1s infinite; }
.sync-dot.error   { background: var(--danger); }
.sync-dot.offline { background: #64748b; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }
.version-tag { color: var(--text-muted); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }

/* ── MAIN CONTENT ── */
.main-content {
  margin-left: var(--sidebar-w); flex: 1;
  padding: 60px 50px;
  max-width: 1400px; margin-right: auto;
}

.section { display: none; animation: slideUp 0.5s ease-out forwards; }
.section.active { display: block; }
@keyframes slideUp { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }

.section-header { margin-bottom: 40px; }
.section-header h1 { font-family: var(--font-head); font-size: 40px; font-weight: 800; letter-spacing: -1.5px; margin-bottom: 8px; }
.section-sub { color: var(--text-muted); font-size: 16px; }

/* ── CARDS ── */
.card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow-sm);
}
.hero-content { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 16px; padding: 20px 0; }
.hero-content h2 { font-family: var(--font-head); font-size: 28px; }
.hero-content p  { color: var(--text-dim); max-width: 500px; margin-bottom: 12px; }

/* ── DASHBOARD STATS ── */
.summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 20px; margin-bottom: 30px; }
.stat-card {
  background: linear-gradient(145deg,#161a24,#12151c);
  border: 1px solid var(--card-border); padding: 24px; border-radius: var(--radius-md);
}
.stat-label { font-size: 11px; text-transform: uppercase; color: var(--text-muted); letter-spacing: 1.5px; font-weight: 700; }
.stat-value { font-family: var(--font-head); font-size: 28px; font-weight: 700; margin-top: 8px; }
.journey-start-date { font-size: 11px; color: var(--text-muted); margin-top: 6px; font-weight: 500; }

/* ── ASSET CARDS ── */
.asset-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.asset-card {
  padding: 30px; border-radius: var(--radius-lg); position: relative; overflow: hidden;
  background: var(--card-bg); border: 1px solid var(--card-border);
}
.asset-card::after { content:''; position:absolute; left:0; top:0; bottom:0; width:4px; }
.asset-card.nabil::after { background: var(--accent2); }
.asset-card.ntc::after   { background: var(--accent3); }
.asset-name  { font-family: var(--font-head); font-size: 18px; color: var(--text-dim); }
.asset-count { display: block; font-family: var(--font-head); font-size: 36px; font-weight: 800; margin: 5px 0; }
.asset-tag   { font-size: 12px; color: var(--text-muted); text-transform: uppercase; }
.asset-info  { margin-bottom: 4px; }

/* ── FORMS ── */
.glass-form { display: flex; flex-direction: column; gap: 24px; }
.form-row   { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.field-group label {
  display: block; font-size: 12px; font-weight: 700;
  color: var(--text-muted); text-transform: uppercase;
  margin-bottom: 10px; letter-spacing: 0.5px;
}
input, select {
  width: 100%; background: #0a0c10; border: 1px solid var(--card-border);
  color: #fff; padding: 14px 16px; border-radius: var(--radius-md);
  font-family: inherit; font-size: 15px; outline: none; transition: 0.2s;
  appearance: auto;
}
input:focus, select:focus { border-color: var(--accent); background: #0d1117; }
input[type="password"] { letter-spacing: 2px; }
.form-actions { display: flex; justify-content: flex-end; margin-top: 8px; }

/* ── BUTTONS ── */
.btn {
  border: none; font-family: inherit; font-weight: 700; cursor: pointer;
  transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  border-radius: var(--radius-md);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
}
.btn-primary { background: var(--accent); color: #052e16; padding: 12px 24px; font-size: 15px; }
.btn-primary:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(126,232,162,0.25); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-danger  { background: var(--danger); color: #1a0000; padding: 12px 24px; font-size: 15px; }
.btn-danger:hover:not(:disabled)  { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(248,113,113,0.25); }
.btn-danger:disabled  { opacity: 0.4; cursor: not-allowed; transform: none; }
.btn-lg   { padding: 18px 36px; font-size: 18px; border-radius: 15px; }
.btn-ghost {
  background: transparent; border: 1px solid var(--card-border);
  color: var(--text-dim); padding: 12px 24px;
}
.btn-ghost:hover { background: rgba(255,255,255,0.05); color: #fff; }
/* utility: full-width with top margin */
.btn-full-top { margin-top: 15px; width: 100%; }
/* settings unlock button top margin override */
.btn-unlock-margin { margin-top: 26px; }
/* lock button top margin */
.btn-lock-margin { margin-top: 16px; }

/* ── TOPBAR (mobile only, hidden on desktop) ── */
.topbar, .sidebar-overlay { display: none; }

/* ── OVERVIEW TOGGLE ── */
.overview-btn {
  width: 100%; margin-top: 24px; padding: 12px 16px; font-size: 13px;
  display: flex; justify-content: space-between; align-items: center;
  text-transform: uppercase; letter-spacing: 0.5px;
  cursor: pointer;
}
.overview-arrow { display: inline-block; transition: transform 0.3s ease; }
.overview-arrow.open { transform: rotate(180deg); }

.asset-overview {
  display: none; margin-top: 16px; padding-top: 20px;
  border-top: 1px dashed var(--card-border);
  animation: dropDown 0.3s cubic-bezier(0.2,0.8,0.2,1) forwards;
}
@keyframes dropDown { from { opacity:0; transform:translateY(-10px); } to { opacity:1; transform:translateY(0); } }
.asset-overview.active { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.overview-stat  { display: flex; flex-direction: column; }
.overview-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; font-weight: 700; letter-spacing: 1px; }
.overview-val   { font-family: var(--font-head); font-size: 18px; color: var(--text-main); font-weight: 800; margin-top: 4px; }
.nabil-text { color: var(--accent2); }
.ntc-text   { color: var(--accent3); }

/* ── PORTFOLIO LIST ── */
.portfolio-display-grid { margin-top: 8px; }
.portfolio-card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--radius-lg); padding: 30px;
  box-shadow: var(--shadow-sm); margin-top: 20px; margin-bottom: 16px;
}
.portfolio-card-header {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px;
}
.portfolio-card-name { font-family: var(--font-head); font-size: 20px; font-weight: 800; }
.portfolio-card-count { color: var(--text-muted); font-size: 13px; text-transform: uppercase; letter-spacing: 1px; }
.portfolio-bar-wrap { height: 6px; background: rgba(255,255,255,0.05); border-radius: 99px; overflow: hidden; margin-bottom: 14px; }
.portfolio-bar-fill { height: 100%; border-radius: 99px; transition: width 0.6s ease; }
.portfolio-meta { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-dim); }
.portfolio-meta span { display: flex; align-items: center; gap: 4px; }

/* ── LISTS ── */
.history-stack, .statement-stack { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.empty-card { text-align: center; color: var(--text-muted); padding: 40px; }
.monthly-card { display: flex; justify-content: space-between; padding: 20px; }
.monthly-card-month { color: var(--text-dim); }
.monthly-card-amount { font-weight: 700; color: var(--accent); }

/* ── STATEMENTS ── */
.statement-card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--radius-md); padding: 20px 28px; margin-bottom: 12px;
  display: grid; grid-template-columns: 120px 1fr 180px; align-items: center;
}
.stmt-date    { color: var(--text-muted); font-size: 14px; }
.stmt-ticker  { font-family: var(--font-head); font-weight: 800; font-size: 18px; text-align: center; color: var(--accent); }
.stmt-details { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }

/* ── SYNC GRID ── */
.sync-grid  { display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: 24px; }
.sync-item  { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.sync-item h3 { font-family: var(--font-head); font-size: 18px; font-weight: 800; }
.sync-item p  { color: var(--text-dim); font-size: 14px; margin-bottom: 4px; }

/* ── SETTINGS AUTH ── */
.settings-card { }
.settings-mb   { margin-bottom: 20px; }
.settings-card-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 16px; margin-bottom: 20px;
}
.settings-card-header > div h3 { font-family: var(--font-head); font-size: 18px; font-weight: 800; margin-bottom: 6px; }
.settings-card-header > div p  { color: var(--text-dim); font-size: 14px; }
.auth-status {
  padding: 8px 16px; border-radius: 99px;
  font-size: 13px; font-weight: 700; white-space: nowrap; flex-shrink: 0;
}
.auth-status.locked   { background: var(--danger-glow);  color: var(--danger);  border: 1px solid rgba(248,113,113,0.25); }
.auth-status.unlocked { background: var(--accent-glow);  color: var(--accent);  border: 1px solid rgba(126,232,162,0.25); }
.unlock-area  { display: flex; align-items: flex-end; gap: 16px; }
.unlock-field { flex: 1; }
.warn-text    { color: var(--warn); }

/* ── BACKUP ── */
.backup-actions { display: flex; flex-direction: column; gap: 16px; }
.backup-item {
  display: flex; align-items: center; gap: 16px;
  padding: 16px; border-radius: var(--radius-md);
  background: rgba(255,255,255,0.02); border: 1px solid var(--card-border);
}
.backup-icon {
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  background: var(--accent-glow); border-radius: 10px;
  font-size: 18px; color: var(--accent); flex-shrink: 0;
}
.backup-item > div { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.backup-item strong { font-size: 14px; font-weight: 700; }
.backup-item span   { font-size: 13px; color: var(--text-dim); }

/* ── MODAL ── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.9);
  display: none; align-items: center; justify-content: center;
  z-index: 2000; backdrop-filter: blur(8px);
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--card-bg); border: 1px solid var(--card-border);
  width: 90%; max-width: 420px; padding: 40px;
  border-radius: var(--radius-lg); text-align: center;
  animation: modalPop 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes modalPop { from { opacity:0; transform:scale(0.9); } to { opacity:1; transform:scale(1); } }
.modal-icon {
  width: 60px; height: 60px; background: rgba(248,113,113,0.1); color: #f87171;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 30px; font-weight: 800; margin: 0 auto 20px;
}
.modal h3 { font-family: var(--font-head); font-size: 20px; font-weight: 800; margin-bottom: 10px; }
.modal p  { color: var(--text-dim); font-size: 14px; }
.modal-footer { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 30px; }

/* ── TOAST ── */
.toast {
  position: fixed; bottom: 30px; right: 30px;
  background: var(--accent); color: #052e16;
  padding: 14px 28px; border-radius: var(--radius-md);
  font-weight: 700; transform: translateY(100px);
  transition: 0.4s cubic-bezier(0.175,0.885,0.32,1.275);
  opacity: 0; z-index: 3000;
  box-shadow: 0 10px 30px rgba(126,232,162,0.3);
  max-width: 320px;
}
.toast.active { transform: translateY(0); opacity: 1; }

/* ── RESPONSIVE 1024 ── */
@media (max-width: 1024px) {
  .main-content { padding: 40px 30px; }
  .form-row { grid-template-columns: 1fr; }
}

/* ── TABLET 900 ── */
@media (max-width: 900px) {
  .main-content { padding: 50px 24px; }
  .form-row { grid-template-columns: 1fr 1fr; }
}

/* ── MOBILE 768 ── */
@media (max-width: 768px) {
  .topbar {
    display: flex; position: fixed; top: 0; left: 0; right: 0;
    height: var(--topbar-h); background: var(--bg-sidebar);
    border-bottom: 1px solid var(--card-border);
    padding: 0 16px; align-items: center;
    justify-content: space-between; z-index: 1100;
  }
  .topbar-brand { font-family: var(--font-head); font-weight: 800; font-size: 16px; color: var(--accent); }
  .topbar-date  { color: var(--text-dim); font-size: 12px; font-weight: 500; }
  .hamburger {
    background: transparent; border: none; color: var(--text-main);
    padding: 8px; border-radius: 8px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
  }
  .sidebar {
    transform: translateX(-100%);
    width: min(280px, 85vw);
    padding: 24px 16px;
  }
  .sidebar.open { transform: translateX(0); box-shadow: 4px 0 40px rgba(0,0,0,0.6); }
  .sidebar-header { margin-bottom: 32px; padding-left: 4px; }
  .brand-name { font-size: 13px; }
  .brand-hex  { font-size: 17px; }
  .nav-item   { padding: 12px 14px; font-size: 14px; }
  .sidebar-overlay.active {
    display: block; position: fixed; inset: 0;
    background: rgba(0,0,0,0.8); z-index: 900; backdrop-filter: blur(4px);
  }
  .main-content { margin-left: 0; padding: 90px 14px 50px; }
  .section-header { margin-bottom: 24px; }
  .section-header h1 { font-size: 28px; letter-spacing: -1px; }
  .section-sub { font-size: 14px; }
  .readonly-banner { font-size: 13px; padding: 10px 14px; }
  .summary-grid { grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
  .stat-card { padding: 14px; }
  .stat-label { font-size: 10px; }
  .stat-value { font-size: 18px; margin-top: 6px; }
  .asset-grid { grid-template-columns: 1fr; gap: 14px; }
  .asset-card { padding: 20px; }
  .asset-count { font-size: 28px; }
  .card { padding: 20px; border-radius: var(--radius-md); }
  .glass-form { gap: 16px; }
  .form-row { grid-template-columns: 1fr; gap: 14px; }
  input, select { padding: 12px 14px; font-size: 14px; }
  .statement-card {
    grid-template-columns: 1fr;
    gap: 6px; text-align: center; padding: 16px; margin-bottom: 0;
  }
  .stmt-date, .stmt-ticker, .stmt-details { width: 100%; text-align: center; }
  .stmt-ticker { font-size: 15px; }
  .sync-grid { grid-template-columns: 1fr; gap: 20px; }
  .settings-card-header { flex-direction: column; gap: 12px; }
  .auth-status { align-self: flex-start; font-size: 12px; padding: 6px 12px; }
  .unlock-area { flex-direction: column; align-items: stretch; gap: 12px; }
  .unlock-area .btn { margin-top: 0 !important; width: 100%; }
  .backup-item { flex-wrap: wrap; gap: 12px; padding: 14px; }
  .backup-item > div { min-width: 0; }
  .backup-item .btn { width: 100%; margin-top: 4px; }
  .modal { padding: 28px 20px; }
  .modal-footer { gap: 10px; }
  .toast { bottom: 20px; right: 12px; left: 12px; text-align: center; max-width: 100%; font-size: 14px; padding: 12px 20px; }
  .portfolio-card-header { flex-direction: column; align-items: flex-start; gap: 6px; }
  .portfolio-meta { flex-direction: column; gap: 8px; }
}

/* ── SMALL PHONES ── */
@media (max-width: 400px) {
  .summary-grid { grid-template-columns: 1fr; }
  .asset-overview.active { flex-direction: column; gap: 16px; }
  .section-header h1 { font-size: 24px; }
  .stat-value { font-size: 22px; }
  .asset-count { font-size: 32px; }
}