/* Investment Portal — main stylesheet */

/* ── Tokens ──────────────────────────────────────────────────────────────── */
:root {
  --primary:       #1e3a5f;
  --primary-hover: #16304f;
  --accent:        #2563eb;
  --success:       #22c55e;
  --warning:       #f59e0b;
  --danger:        #ef4444;
  --bg:            #f8fafc;
  --bg-card:       #ffffff;
  --text:          #111827;
  --text-muted:    #6b7280;
  --border:        #e2e8f0;
  --radius:        8px;
  --radius-lg:     12px;
  --shadow-sm:     0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:     0 4px 12px rgba(0,0,0,.08);
  --shadow-lg:     0 8px 24px rgba(30,58,95,.18);
}

/* ── Reset ───────────────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.5}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit}
img{max-width:100%;display:block}

/* ── Login page ──────────────────────────────────────────────────────────── */
.login-body { background: var(--bg); }

.login-split {
  display: flex;
  min-height: 100vh;
}

.login-brand {
  flex: 0 0 45%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  position: relative;
  overflow: hidden;
}

.brand-inner {
  color: #fff;
  max-width: 340px;
}

.brand-logo {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: .08em;
  margin-bottom: 1.25rem;
}

.brand-tagline {
  font-size: 1.0625rem;
  opacity: .85;
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.brand-graphic {
  width: 100%;
  max-width: 320px;
  opacity: .6;
}

.login-form-panel {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  background: #fff;
}

.login-form-wrap {
  width: 100%;
  max-width: 400px;
}

.login-form-header {
  margin-bottom: 2rem;
}

.login-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: .375rem;
}

.login-subtitle {
  font-size: .9375rem;
  color: var(--text-muted);
}

/* underline-style inputs for login */
.underline-input {
  border: none;
  border-bottom: 2px solid var(--border);
  border-radius: 0;
  padding-left: 0;
  padding-right: 0;
  background: transparent;
}
.underline-input:focus {
  border-color: var(--primary);
  box-shadow: none;
}

/* password field wrapper */
.pwd-wrap {
  position: relative;
}
.pwd-wrap .form-control {
  padding-right: 2.75rem;
}
.pwd-toggle {
  position: absolute;
  right: .5rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  padding: .25rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  cursor: pointer;
}
.pwd-toggle:hover { color: var(--primary); }

/* ── Header ──────────────────────────────────────────────────────────────── */
.header {
  background: #fff;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  height: 64px;
  gap: 2rem;
}

.site-logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: .06em;
  flex-shrink: 0;
}

.main-nav {
  display: flex;
  gap: .25rem;
  margin-left: auto;
}

.nav-link {
  padding: .5rem .875rem;
  border-radius: var(--radius);
  font-size: .9375rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color .15s, background .15s;
}
.nav-link:hover { color: var(--primary); background: #eef4fb; }
.nav-link.active { color: var(--primary); font-weight: 600; background: #eef4fb; }

/* user menu */
.user-menu-wrap {
  position: relative;
  margin-left: 1rem;
  flex-shrink: 0;
}

.user-menu-btn {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .375rem .875rem .375rem .375rem;
  border: 1.5px solid var(--border);
  border-radius: 9999px;
  background: #fff;
  font-size: .9375rem;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s;
}
.user-menu-btn:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); }

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .875rem;
  font-weight: 700;
  flex-shrink: 0;
}

.user-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + .5rem);
  right: 0;
  min-width: 180px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  z-index: 200;
}

.dropdown-item {
  display: block;
  padding: .75rem 1rem;
  font-size: .9375rem;
  color: var(--text);
  transition: background .15s;
}
.dropdown-item:hover { background: var(--bg); }

.dropdown-divider {
  height: 1px;
  background: var(--border);
}

/* ── Page layout ─────────────────────────────────────────────────────────── */
.page-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

.welcome-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
}

.welcome-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.welcome-sub {
  font-size: .875rem;
  color: var(--text-muted);
  margin-top: .25rem;
}

.section-title {
  font-size: .875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  margin-bottom: .75rem;
  margin-top: 1.75rem;
}

/* ── Grid ────────────────────────────────────────────────────────────────── */
.grid { display: grid; gap: 1.25rem; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }

/* ── Stat cards ──────────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.stat-label { font-size: .875rem; color: var(--text-muted); margin-bottom: .375rem; }
.stat-value { font-size: 1.625rem; font-weight: 700; color: var(--primary); }
.stat-value.accent { color: var(--accent); }

/* ── Cards ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.card-header {
  padding: 1.125rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title { font-size: 1rem; font-weight: 700; color: var(--primary); }
.card-body  { padding: 1.5rem; }

/* ── Tables ──────────────────────────────────────────────────────────────── */
.table-wrapper { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: .9375rem; }
thead { background: #f8fafc; }

th {
  padding: .75rem 1rem;
  text-align: left;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

td {
  padding: .875rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}

tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #fafafa; }

.clickable-row { cursor: pointer; }
.clickable-row:hover { background: #eef4fb !important; }

/* ── Badges ──────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: .2rem .625rem;
  border-radius: 9999px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .02em;
  white-space: nowrap;
}
.badge-success { background: #dcfce7; color: #15803d; }
.badge-warning { background: #fef9c3; color: #92400e; }
.badge-danger  { background: #fee2e2; color: #b91c1c; }
.badge-info    { background: #dbeafe; color: #1d4ed8; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .625rem 1.25rem;
  border-radius: var(--radius);
  font-size: .9375rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all .2s;
  text-decoration: none;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); box-shadow: var(--shadow-md); transform: translateY(-1px); }

.btn-secondary { background: #fff; color: var(--primary); border: 1.5px solid var(--border); }
.btn-secondary:hover { background: var(--bg); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }

.btn-sm  { padding: .375rem .75rem; font-size: .8125rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── Forms ───────────────────────────────────────────────────────────────── */
.form-group   { margin-bottom: 1.25rem; }
.form-label   { display: block; margin-bottom: .4rem; font-size: .875rem; font-weight: 600; color: var(--text); }

.form-control {
  width: 100%;
  padding: .625rem .875rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: .9375rem;
  color: var(--text);
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
  -webkit-appearance: none;
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(30,58,95,.1); }
.form-control::placeholder { color: #9ca3af; }

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%236b7280' viewBox='0 0 24 24'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .625rem center;
  background-size: 16px;
  padding-right: 2.25rem;
}

.settings-section-title {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  margin-bottom: .875rem;
}

/* ── Alerts ──────────────────────────────────────────────────────────────── */
.alert { padding: .875rem 1.125rem; border-radius: var(--radius); margin-bottom: 1.25rem; font-size: .9375rem; }
.alert-error   { background: #fee2e2; color: #b91c1c; border-left: 4px solid var(--danger); }
.alert-success { background: #dcfce7; color: #15803d; border-left: 4px solid var(--success); }
.alert-info    { background: #dbeafe; color: #1d4ed8; border-left: 4px solid var(--accent); }

/* ── Info box (funding page) ─────────────────────────────────────────────── */
.info-box {
  background: #eef4fb;
  border: 1px solid #c3d9f0;
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
}
.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .625rem 0;
  border-bottom: 1px solid var(--border);
}
.info-row:last-child { border-bottom: none; }
.info-label { font-size: .875rem; color: var(--text-muted); }
.info-value { font-size: .9375rem; font-weight: 600; color: var(--primary); font-family: monospace; }

/* ── Profile page ────────────────────────────────────────────────────────── */
.profile-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.625rem; font-weight: 700;
  flex-shrink: 0;
}

/* ── Account header (transactions) ──────────────────────────────────────── */
.account-header-panel {
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.account-header-name {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: .25rem;
}

.account-header-meta {
  font-size: .8125rem;
  opacity: .75;
  font-family: monospace;
}

.account-header-stats {
  display: flex;
  gap: 2.5rem;
  text-align: right;
  flex-shrink: 0;
}

.account-header-stats .stat-label { color: rgba(255,255,255,.7); }
.account-header-stats .stat-value { color: #fff; font-size: 1.25rem; }
.account-header-stats .stat-value.accent { color: #93c5fd; }

/* ── Filter bar ──────────────────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: flex-end;
  gap: .75rem;
  flex-wrap: wrap;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .login-split { flex-direction: column; }
  .login-brand { flex: 0 0 auto; min-height: 220px; }
  .grid-cols-2,.grid-cols-3 { grid-template-columns: 1fr; }
  .stats-grid  { grid-template-columns: 1fr; }
  .main-nav    { display: none; }
  .header-inner { gap: .75rem; }
  .account-header-panel { flex-direction: column; align-items: flex-start; }
  .account-header-stats { text-align: left; gap: 1.5rem; }
}