/* ============================================================
   nhatkygiaodich — Light / hiện đại theme
   ============================================================ */
:root {
  --bg: #f5f6fa;
  --bg-elevated: #ffffff;
  --card: #ffffff;
  --border: #e7e9f0;
  --border-strong: #d8dbe6;
  --text: #1f2430;
  --text-muted: #6b7280;
  --primary: #4f5df5;
  --primary-hover: #3d4be0;
  --primary-soft: #eef0ff;
  --green: #16a34a;
  --green-soft: #e7f6ec;
  --red: #dc2626;
  --red-soft: #fdecec;
  --amber: #d97706;
  --amber-soft: #fdf3e3;
  --blue: #2563eb;
  --blue-soft: #e8f0fe;
  --orange: #ea580c;
  --orange-soft: #fdeee3;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 8px 24px -12px rgba(16, 24, 40, 0.10);
  --shadow-hover: 0 2px 4px rgba(16, 24, 40, 0.05), 0 14px 32px -12px rgba(16, 24, 40, 0.16);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', sans-serif;
  font-size: 14.5px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-size: 1.5rem; margin: 0; }
h2 { font-size: 1.1rem; margin: 0; }

.container { max-width: 1200px; margin: 0 auto; padding: 28px 20px 60px; }
.container.narrow { max-width: 640px; }

.muted { color: var(--text-muted); font-size: 0.9rem; }
code { background: var(--bg); border: 1px solid var(--border); padding: 2px 6px; border-radius: 6px; }

/* ---------- Top nav ---------- */
.topnav {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.86);
}
.topnav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand { font-weight: 700; font-size: 1.1rem; color: var(--text); }
.nav-links { display: flex; gap: 20px; flex: 1; }
.nav-links a {
  color: var(--text-muted); font-weight: 600; padding: 6px 2px;
  border-bottom: 2px solid transparent; transition: color .15s;
}
.nav-links a.active, .nav-links a:hover { color: var(--primary); border-color: var(--primary); text-decoration: none; }
.nav-user { display: flex; align-items: center; gap: 12px; color: var(--text-muted); }
.nav-user a { color: var(--text-muted); font-size: 1.1rem; transition: color .15s; }
.nav-user a:hover { color: var(--primary); text-decoration: none; }

/* ---------- Cards ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 22px;
  margin-bottom: 20px;
  transition: box-shadow .2s, transform .2s;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Stat cards ---------- */
.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.stat-card {
  margin-bottom: 0;
  border-radius: var(--radius);
  padding: 20px 22px;
}
.stat-card-label {
  color: var(--text-muted); font-size: 0.82rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .04em; margin-bottom: 8px;
}
.stat-card-value { font-size: 1.55rem; font-weight: 800; letter-spacing: -.01em; }
.stat-card-sub { color: var(--text-muted); font-size: 0.8rem; margin-top: 5px; }

.pnl-pos { color: var(--green); }
.pnl-neg { color: var(--red); }

/* ---------- Buttons ---------- */
.btn {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 9px 16px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: inherit;
  transition: all .15s;
  box-shadow: 0 1px 2px rgba(16,24,40,.04);
}
.btn:hover { border-color: var(--primary); color: var(--primary); text-decoration: none; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: 0 1px 2px rgba(79,93,245,.4); }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); color: #fff; }
.btn-danger { color: var(--red); }
.btn-danger:hover { border-color: var(--red); color: var(--red); }
.btn-block { width: 100%; }
.btn-sm { padding: 6px 12px; font-size: 0.82rem; }
.btn-xs { padding: 5px 11px; font-size: 0.78rem; border-radius: 8px; }

/* ---------- Forms ---------- */
.form { display: flex; flex-direction: column; gap: 6px; max-width: 480px; }
.form label { font-size: 0.85rem; color: var(--text-muted); font-weight: 600; margin-top: 8px; }
.form input, .form select, .form textarea, .input-sm {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
}
.form input:focus, .form select:focus, .form textarea:focus, .input-sm:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}
.form button { margin-top: 16px; align-self: flex-start; }

/* ---------- Alerts ---------- */
.alert { padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: 0.9rem; }
.alert-success { background: var(--green-soft); color: var(--green); border: 1px solid rgba(22,163,74,.25); }
.alert-error { background: var(--red-soft); color: var(--red); border: 1px solid rgba(220,38,38,.25); }

/* ---------- Auth page ---------- */
.auth-body {
  display: flex; align-items: center; justify-content: center; min-height: 100vh;
  background: linear-gradient(160deg, #eef0ff 0%, var(--bg) 60%);
}
.auth-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 20px;
  box-shadow: var(--shadow-hover); padding: 36px; width: 380px;
}
.auth-logo { font-size: 1.25rem; font-weight: 800; margin-bottom: 22px; text-align: center; }
.auth-form { display: flex; flex-direction: column; gap: 8px; }
.auth-form label { font-size: 0.85rem; color: var(--text-muted); font-weight: 600; margin-top: 6px; }
.auth-form input {
  background: var(--bg-elevated); border: 1px solid var(--border-strong); color: var(--text);
  padding: 11px 12px; border-radius: var(--radius-sm); font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
}
.auth-form input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.auth-form button { margin-top: 16px; }
.auth-hint { text-align: center; color: var(--text-muted); font-size: 0.78rem; margin-top: 18px; }

/* ---------- Accounts grid ---------- */
.grid-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.account-card { margin-bottom: 0; display: flex; flex-direction: column; gap: 12px; }
.account-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-1px); }
.account-card-top { display: flex; justify-content: space-between; align-items: flex-start; }
.account-name { font-weight: 700; font-size: 1.05rem; }
.account-number { color: var(--text-muted); font-size: 0.82rem; }
.badge {
  background: var(--bg); border: 1px solid var(--border-strong);
  padding: 3px 11px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; color: var(--text-muted);
}
.badge-pending { background: var(--amber-soft); color: var(--amber); border-color: rgba(217,119,6,.3); }
.account-meta { color: var(--text-muted); font-size: 0.85rem; }
.account-stats { display: flex; gap: 28px; }
.stat-label { display: block; color: var(--text-muted); font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.stat-value { font-weight: 600; }
.account-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.empty-state { color: var(--text-muted); grid-column: 1 / -1; text-align: center; padding: 40px 0; }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.data-table th {
  text-align: left; color: var(--text-muted); font-weight: 600;
  padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 0.78rem;
  text-transform: uppercase; letter-spacing: .03em; white-space: nowrap;
}
.data-table td { padding: 11px 12px; border-bottom: 1px solid var(--border); }
.data-table tbody tr { transition: background .12s; }
.data-table tr:hover td { background: #f8f9fc; }
.empty-cell { text-align: center; color: var(--text-muted); padding: 30px 0 !important; }

.type-badge { padding: 3px 9px; border-radius: 8px; font-size: 0.72rem; font-weight: 700; }
.type-buy { background: var(--green-soft); color: var(--green); }
.type-sell { background: var(--red-soft); color: var(--red); }

.session-badge {
  display: inline-block; padding: 3px 9px; border-radius: 8px;
  font-size: 0.72rem; font-weight: 700; white-space: nowrap;
}
.session-asia { background: var(--amber-soft); color: var(--amber); }
.session-london { background: var(--blue-soft); color: var(--blue); }
.session-newyork { background: var(--orange-soft); color: var(--orange); }
.session-other { background: var(--bg); color: var(--text-muted); border: 1px solid var(--border-strong); }

/* ---------- Bo loc + thong ke table ---------- */
.table-filters { display: flex; gap: 8px; flex-wrap: wrap; }
.table-filters .input-sm { min-width: 150px; }
.table-stats { margin-bottom: 14px; color: var(--text-muted); }
.table-stats strong { color: var(--text); }
.stat-sep { color: var(--text-muted); opacity: .5; margin: 0 5px; }

.journal-session-row {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 10px 12px; margin-top: 8px; flex-wrap: wrap;
}

.pagination { display: flex; gap: 6px; margin-top: 16px; flex-wrap: wrap; }
.page-btn {
  background: var(--bg-elevated); border: 1px solid var(--border-strong); color: var(--text-muted);
  padding: 6px 13px; border-radius: 8px; cursor: pointer; font-size: 0.82rem; font-weight: 600;
  transition: all .12s;
}
.page-btn:hover { border-color: var(--primary); color: var(--primary); }
.page-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }

.account-switcher {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.account-switcher select, .user-filter select {
  background: var(--bg-elevated); border: 1px solid var(--border-strong); color: var(--text);
  padding: 9px 13px; border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 600;
  min-width: 240px; font-family: inherit; box-shadow: 0 1px 2px rgba(16,24,40,.04);
}
.account-switcher select:focus, .user-filter select:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft);
}
.user-filter select { min-width: 190px; }

/* ---------- Modal ---------- */
.modal {
  display: none;
  position: fixed; inset: 0; background: rgba(23, 26, 37, 0.45);
  align-items: center; justify-content: center; z-index: 100; padding: 20px;
  backdrop-filter: blur(2px);
}
.modal.open { display: flex; }
.modal-content {
  background: var(--card); border: 1px solid var(--border); border-radius: 20px;
  box-shadow: var(--shadow-hover); padding: 26px; width: 100%; max-width: 480px;
  max-height: 85vh; overflow-y: auto;
}
.modal-content.modal-wide { max-width: 760px; }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.modal-close { background: none; border: none; color: var(--text-muted); font-size: 1.5rem; cursor: pointer; line-height: 1; border-radius: 8px; }
.modal-close:hover { color: var(--text); background: var(--bg); }
.modal-actions { display: flex; gap: 10px; margin-top: 18px; }

.day-total { font-weight: 700; margin-bottom: 12px; font-size: 1.05rem; }

.image-url-row { display: flex; gap: 8px; }
.image-url-row input { flex: 1; }
.journal-images { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.journal-image-item { position: relative; width: 130px; }
.journal-image-item img {
  width: 100%; height: 90px; object-fit: cover; border-radius: 10px;
  border: 1px solid var(--border); box-shadow: var(--shadow);
}
.img-remove {
  position: absolute; top: -7px; right: -7px; background: var(--red); color: #fff; border: none;
  width: 22px; height: 22px; border-radius: 50%; cursor: pointer; font-size: 0.85rem;
  line-height: 1; box-shadow: 0 2px 6px rgba(220,38,38,.4);
}

.chart-card canvas { max-height: 300px; }

/* ---------- Chart toolbar & segment control ---------- */
.chart-toolbar {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.seg-control {
  display: inline-flex; background: var(--bg); border: 1px solid var(--border-strong);
  border-radius: 12px; padding: 3px; gap: 2px;
}
.seg-btn {
  background: transparent; border: none; color: var(--text-muted);
  padding: 7px 14px; border-radius: 9px; cursor: pointer; font-size: 0.84rem;
  font-weight: 600; font-family: inherit; transition: all .15s;
}
.seg-btn:hover { color: var(--text); }
.seg-btn.active {
  background: var(--bg-elevated); color: var(--primary);
  box-shadow: 0 1px 3px rgba(16,24,40,.12);
}

/* ---------- Chia sẻ nhật ký (trong modal) ---------- */
.journal-actions { display: flex; gap: 6px; align-items: center; }
.btn-share { padding: 5px 8px !important; }
.share-box {
  margin-top: 16px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg);
  padding: 12px 14px;
}
.share-box-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; font-weight: 700; font-size: 0.88rem; flex-wrap: wrap;
}
.share-state {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--green); font-size: 0.78rem; font-weight: 700;
}
.share-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--green);
  box-shadow: 0 0 0 3px var(--green-soft);
}
.share-box-body { margin-top: 10px; }
.share-hint { margin: 6px 0 0; font-size: 0.8rem; }
.share-url-row { display: flex; gap: 8px; }
.share-url-row input {
  flex: 1; min-width: 0;
  background: var(--bg-elevated); border: 1px solid var(--border-strong); color: var(--text);
  padding: 9px 12px; border-radius: var(--radius-sm); font-size: 0.82rem; font-family: inherit;
}
.share-url-row input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.share-box-foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; margin-top: 9px; flex-wrap: wrap;
}
.btn-link-danger {
  background: none; border: none; color: var(--red); cursor: pointer;
  font-size: 0.8rem; font-weight: 700; font-family: inherit; padding: 2px 4px;
  border-radius: 6px;
}
.btn-link-danger:hover { text-decoration: underline; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%) translateY(12px);
  background: var(--text); color: #fff; padding: 11px 20px; border-radius: 999px;
  font-size: 0.86rem; font-weight: 600; box-shadow: var(--shadow-hover);
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 300;
  max-width: calc(100vw - 40px);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast-error { background: var(--red); }

/* ---------- Trang chia sẻ công khai (share.php) ---------- */
.share-body {
  min-height: 100vh;
  background: linear-gradient(160deg, #eef0ff 0%, var(--bg) 55%);
}
.share-wrap { max-width: 720px; margin: 0 auto; padding: 30px 18px 60px; }
.share-brand {
  font-weight: 800; font-size: 1.05rem; margin-bottom: 16px; text-align: center;
  color: var(--text-muted); letter-spacing: -.01em;
}
.share-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 20px;
  box-shadow: var(--shadow-hover); overflow: hidden;
}
.share-notfound { text-align: center; padding: 48px 32px; }
.notfound-icon { font-size: 2.4rem; margin-bottom: 10px; }
.share-notfound h1 { font-size: 1.3rem; margin-bottom: 8px; }
.share-notfound .btn { margin-top: 18px; }

.share-hero {
  padding: 28px 28px 24px;
  background: linear-gradient(160deg, var(--primary-soft) 0%, rgba(238, 240, 255, 0) 70%);
  border-bottom: 1px solid var(--border);
}
.share-hero-top { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.share-symbol {
  font-size: 1.7rem; font-weight: 800; letter-spacing: -.02em; margin: 0;
  margin-right: 4px;
}
.share-model {
  margin-top: 12px; display: inline-block;
  background: var(--primary-soft); color: var(--primary);
  font-weight: 600; font-size: 0.84rem; padding: 5px 12px; border-radius: 999px;
}
.share-profit-label {
  margin-top: 18px; color: var(--text-muted); font-size: 0.78rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em;
}
.share-profit { font-size: 2.3rem; font-weight: 800; letter-spacing: -.02em; line-height: 1.15; }

.share-details {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px; padding: 22px 28px; border-bottom: 1px solid var(--border);
}
.share-detail {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 11px 13px;
}
.share-detail-label {
  display: block; color: var(--text-muted); font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .04em; margin-bottom: 4px;
}
.share-detail-value { font-weight: 700; font-size: 0.92rem; word-break: break-word; }

.share-note { padding: 22px 28px 8px; }
.share-note h2, .share-gallery h2 { margin-bottom: 10px; }
.share-note blockquote {
  margin: 0; padding: 14px 18px;
  background: var(--bg); border-left: 3px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  white-space: normal; line-height: 1.65;
}

.share-gallery { padding: 18px 28px 8px; }
/* Anh can giua section, tieu de "Anh phan tich" van giu le trai */
.share-images { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.share-images a { flex: 0 1 340px; min-width: 0; }
.share-images img {
  width: 100%; display: block; border-radius: 12px;
  border: 1px solid var(--border); box-shadow: var(--shadow);
  transition: transform .15s, box-shadow .15s;
}
.share-images a:hover img { transform: translateY(-2px); box-shadow: var(--shadow-hover); }

.share-footer {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 18px 28px 24px; color: var(--text-muted); font-size: 0.8rem; flex-wrap: wrap;
}
.share-readonly {
  background: var(--green-soft); color: var(--green);
  padding: 4px 12px; border-radius: 999px; font-weight: 700; font-size: 0.75rem;
}

@media (max-width: 560px) {
  .share-hero { padding: 22px 18px 18px; }
  .share-symbol { font-size: 1.4rem; }
  .share-profit { font-size: 1.8rem; }
  .share-details { padding: 18px; grid-template-columns: repeat(2, 1fr); }
  .share-note, .share-gallery { padding-left: 18px; padding-right: 18px; }
  .share-footer { padding: 16px 18px 22px; }
}