/* ============================================================
   TDS ACADEMY — CSS PRINCIPAL (WordPress Plugin)
   Design idêntico ao portal original
   ============================================================ */

:root {
  --tds-blue:        #1463F3;
  --tds-blue-dark:   #0D4BC4;
  --tds-blue-light:  #E8EFFF;
  --tds-gold:        #F5A623;
  --tds-gold-light:  #FFF8EC;
  --tds-dark:        #0A0F1E;
  --tds-gray:        #64748B;
  --tds-gray-light:  #F1F5F9;
  --tds-border:      #E2E8F0;
  --tds-white:       #FFFFFF;
  --tds-green:       #10B981;
  --tds-green-light: #ECFDF5;
  --tds-red:         #EF4444;
  --tds-red-light:   #FEF2F2;
  --tds-font:        'Plus Jakarta Sans', sans-serif;
}

/* ── BASE ─────────────────────────────────────────────────── */
.tds-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── BUTTONS ─────────────────────────────────────────────── */
.tds-btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; border-radius: 12px; font-size: 15px; font-weight: 600; cursor: pointer; border: none; font-family: var(--tds-font); transition: all .2s; text-decoration: none; }
.tds-btn-primary { background: var(--tds-blue); color: #fff; }
.tds-btn-primary:hover { background: var(--tds-blue-dark); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(20,99,243,.3); color: #fff; }
.tds-btn-secondary { background: transparent; color: var(--tds-blue); border: 1.5px solid var(--tds-blue); }
.tds-btn-secondary:hover { background: var(--tds-blue-light); color: var(--tds-blue); }
.tds-btn-gold { background: var(--tds-gold); color: #fff; }
.tds-btn-full { width: 100%; justify-content: center; }
.tds-btn-lg { padding: 16px 32px; font-size: 16px; }
.tds-btn-sm { padding: 8px 16px; font-size: 13px; }

/* ── FORMS ───────────────────────────────────────────────── */
.tds-form-group { margin-bottom: 20px; }
.tds-label { font-size: 13px; font-weight: 600; color: var(--tds-dark); margin-bottom: 6px; display: block; font-family: var(--tds-font); }
.tds-input { width: 100%; padding: 11px 15px; border: 1.5px solid var(--tds-border); border-radius: 12px; font-size: 15px; font-family: var(--tds-font); transition: border-color .2s; background: #fff; color: var(--tds-dark); box-sizing: border-box; }
.tds-input:focus { outline: none; border-color: var(--tds-blue); }
.tds-input::placeholder { color: #CBD5E1; }

/* ── ALERTS ──────────────────────────────────────────────── */
.tds-alert { padding: 12px 16px; border-radius: 10px; font-size: 14px; margin-bottom: 16px; }
.tds-alert-error { background: var(--tds-red-light); color: #B91C1C; }
.tds-alert-success { background: var(--tds-green-light); color: #065F46; }

/* ── SECTION ─────────────────────────────────────────────── */
.tds-section { padding: 90px 0; }
.tds-section-header { text-align: center; margin-bottom: 52px; }
.tds-eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--tds-blue); margin-bottom: 10px; }
.tds-section-title { font-family: var(--tds-font); font-size: 38px; font-weight: 800; color: var(--tds-dark); line-height: 1.1; margin-bottom: 14px; letter-spacing: -0.03em; }
.tds-section-desc { font-size: 16px; color: var(--tds-gray); max-width: 600px; margin: 0 auto; }

/* ── FILTERS ─────────────────────────────────────────────── */
.tds-filters-bar { display: flex; align-items: center; gap: 8px; margin-bottom: 36px; flex-wrap: wrap; }
.tds-filter-btn { padding: 8px 18px; border-radius: 999px; font-size: 14px; font-weight: 500; cursor: pointer; border: 1.5px solid var(--tds-border); background: #fff; color: var(--tds-gray); transition: all .2s; font-family: var(--tds-font); }
.tds-filter-btn.active, .tds-filter-btn:hover { border-color: var(--tds-blue); background: var(--tds-blue-light); color: var(--tds-blue); }

/* ── COURSE CARDS ────────────────────────────────────────── */
.tds-courses-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.tds-course-card { background: #fff; border: 1px solid var(--tds-border); border-radius: 18px; overflow: hidden; transition: all .3s; cursor: pointer; }
.tds-course-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,.12); border-color: var(--tds-blue); }
.tds-course-thumb { height: 160px; display: flex; align-items: center; justify-content: center; font-size: 52px; position: relative; background: linear-gradient(135deg, #1463F3, #0D4BC4); }
.tds-course-body { padding: 18px 20px; }
.tds-course-category { font-size: 11px; font-weight: 700; letter-spacing: .8px; text-transform: uppercase; color: var(--tds-blue); margin-bottom: 6px; }
.tds-course-title { font-family: var(--tds-font); font-size: 16px; font-weight: 700; color: var(--tds-dark); margin-bottom: 8px; line-height: 1.3; letter-spacing: -0.02em; }
.tds-course-desc { font-size: 13px; color: var(--tds-gray); line-height: 1.6; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tds-course-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 12px; border-top: 1px solid var(--tds-gray-light); }
.tds-badge-modal { font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; }
.tds-badge-online { background: var(--tds-green-light); color: #065F46; }
.tds-badge-presencial { background: var(--tds-blue-light); color: #1D4ED8; }
.tds-badge-hibrido { background: #FFF7ED; color: #C2410C; }
.tds-badge-ead { background: #F5F3FF; color: #5B21B6; }
.tds-tag { display: inline-block; font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 999px; position: absolute; top: 12px; right: 12px; }
.tds-tag-blue { background: var(--tds-blue); color: #fff; }
.tds-tag-green { background: var(--tds-green); color: #fff; }

/* ── AUTH PAGES ──────────────────────────────────────────── */
.tds-auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; background: linear-gradient(135deg, #0A0F1E 0%, #1463F3 100%); }
.tds-auth-box { background: #fff; border-radius: 24px; padding: 44px; width: 100%; max-width: 420px; box-shadow: 0 12px 40px rgba(0,0,0,.2); }
.tds-auth-top { text-align: center; margin-bottom: 28px; }
.tds-auth-logo { font-family: var(--tds-font); font-size: 32px; font-weight: 800; color: var(--tds-blue); letter-spacing: -0.03em; }
.tds-auth-sub { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--tds-gray); margin-top: 2px; }
.tds-auth-title { font-family: var(--tds-font); font-size: 24px; font-weight: 800; margin: 20px 0 4px; letter-spacing: -0.025em; color: var(--tds-dark); }
.tds-auth-desc { font-size: 14px; color: var(--tds-gray); }
.tds-forgot { font-size: 13px; color: var(--tds-blue); text-align: right; display: block; margin-bottom: 22px; text-decoration: none; }
.tds-back-link { display: block; text-align: center; margin-top: 18px; font-size: 13px; color: var(--tds-blue); text-decoration: none; }

/* ── ALUNO AREA ──────────────────────────────────────────── */
.tds-aluno-layout { display: flex; min-height: 100vh; }
.tds-sidebar { width: 260px; background: #0A0F1E; display: flex; flex-direction: column; position: fixed; height: 100vh; z-index: 100; overflow-y: auto; }
.tds-sidebar-logo { padding: 22px 20px; border-bottom: 1px solid rgba(255,255,255,.06); }
.tds-logo { display: flex; align-items: center; gap: 10px; font-family: var(--tds-font); font-weight: 800; font-size: 18px; color: #fff; }
.tds-logo-icon { width: 36px; height: 36px; background: var(--tds-blue); border-radius: 9px; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 800; color: #fff; }
.tds-sidebar-nav { flex: 1; padding: 8px 12px; }
.tds-sidebar-section { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: #475569; padding: 16px 8px 6px; }
.tds-sidebar-item { display: flex; align-items: center; gap: 11px; padding: 10px 13px; border-radius: 10px; font-size: 13.5px; font-weight: 500; color: #94A3B8; cursor: pointer; transition: all .2s; margin-bottom: 2px; text-decoration: none; }
.tds-sidebar-item:hover { background: rgba(255,255,255,.06); color: #fff; }
.tds-sidebar-item.active { background: var(--tds-blue); color: #fff; }
.tds-main-content { margin-left: 260px; flex: 1; background: var(--tds-gray-light); }
.tds-topnav { position: sticky; top: 0; height: 65px; background: #fff; border-bottom: 1px solid var(--tds-border); display: flex; align-items: center; padding: 0 28px; justify-content: space-between; z-index: 50; }
.tds-content-area { padding: 30px; }
.tds-page-title { font-family: var(--tds-font); font-size: 26px; font-weight: 800; color: var(--tds-dark); letter-spacing: -0.03em; }
.tds-user-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--tds-blue); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; }
.tds-stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 28px; }
.tds-stat-card { background: #fff; border: 1px solid var(--tds-border); border-radius: 14px; padding: 20px; }
.tds-stat-label { font-size: 12px; color: var(--tds-gray); margin-bottom: 6px; }
.tds-stat-num { font-family: var(--tds-font); font-size: 28px; font-weight: 800; color: var(--tds-dark); letter-spacing: -0.03em; }
.tds-mats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.tds-mat-card { background: #fff; border: 1px solid var(--tds-border); border-radius: 14px; overflow: hidden; }
.tds-mat-thumb { height: 120px; background: linear-gradient(135deg, #0A0F1E, #1463F3); display: flex; align-items: center; justify-content: center; font-size: 40px; }
.tds-mat-body { padding: 16px; }
.tds-progress-wrap { height: 6px; background: var(--tds-gray-light); border-radius: 3px; overflow: hidden; margin: 8px 0; }
.tds-progress-fill { height: 100%; border-radius: 3px; background: var(--tds-blue); transition: width .5s; }

/* ── MODAL ───────────────────────────────────────────────── */
.tds-modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.55); backdrop-filter: blur(4px); z-index: 9000; display: flex; align-items: center; justify-content: center; padding: 20px; }
.tds-modal-box { background: #fff; border-radius: 24px; width: 100%; max-width: 620px; max-height: 90vh; overflow-y: auto; box-shadow: 0 12px 40px rgba(0,0,0,.2); }
.tds-modal-head { display: flex; align-items: center; justify-content: space-between; padding: 22px 26px; border-bottom: 1px solid var(--tds-border); position: sticky; top: 0; background: #fff; z-index: 1; }
.tds-modal-title { font-family: var(--tds-font); font-size: 19px; font-weight: 700; letter-spacing: -0.02em; color: var(--tds-dark); }
.tds-modal-close { width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--tds-border); background: #fff; cursor: pointer; font-size: 17px; display: flex; align-items: center; justify-content: center; }
.tds-modal-body { padding: 26px; }

/* ── TOAST ───────────────────────────────────────────────── */
#tds-toasts { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; }
.tds-toast { background: #0A0F1E; color: #fff; padding: 13px 20px; border-radius: 12px; font-size: 14px; font-weight: 500; box-shadow: 0 12px 40px rgba(0,0,0,.2); display: flex; align-items: center; gap: 10px; animation: tdsToastIn .3s ease; font-family: var(--tds-font); }
.tds-toast-success { background: #065F46; border-left: 4px solid #10B981; }
.tds-toast-error   { background: #7F1D1D; border-left: 4px solid #EF4444; }
@keyframes tdsToastIn { from { opacity:0; transform:translateY(16px); } to { opacity:1; transform:none; } }

/* ── LOADING ─────────────────────────────────────────────── */
.tds-loading { text-align: center; padding: 40px; color: var(--tds-gray); font-family: var(--tds-font); }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .tds-courses-grid { grid-template-columns: 1fr; }
  .tds-stats-row { grid-template-columns: 1fr; }
  .tds-sidebar { display: none; }
  .tds-main-content { margin-left: 0; }
}