/* ── GSTP Login Page ──────────────────────────────────────────────────────── */
.gstp-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.gstp-card {
  background: rgba(15, 15, 28, 0.85);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 2.5rem;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.gstp-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--glass-border);
}
.gstp-logo img { width: 44px; height: 44px; border-radius: 10px; object-fit: cover; }
.gstp-logo-title { font-family: 'Space Grotesk', sans-serif; font-size: 1.2rem; font-weight: 800; color: var(--text-main); }
.gstp-logo-title span { color: var(--accent-violet); }
.gstp-logo-sub { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1.5px; margin-top: 2px; }

.gstp-step h2 { font-family: 'Space Grotesk', sans-serif; font-size: 1.4rem; font-weight: 700; color: var(--text-main); margin-bottom: 0.35rem; }
.gstp-hint { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 1.5rem; line-height: 1.5; }
.gstp-hint strong { color: var(--text-main); }

.gf-group { display: flex; flex-direction: column; margin-bottom: 1.1rem; }
.gf-group label { font-size: 0.76rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 0.4rem; }
.gf-group input, .gf-group select {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  color: var(--text-main);
  font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.gf-group input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.1);
}

.gstp-btn {
  width: 100%;
  padding: 0.85rem 1.5rem;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-violet));
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  margin-top: 0.5rem;
  transition: opacity 0.2s, transform 0.2s;
  box-shadow: 0 4px 20px rgba(138, 43, 226, 0.35);
}
.gstp-btn:hover:not(:disabled) { opacity: 0.9; transform: translateY(-1px); }
.gstp-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.gstp-err {
  margin-top: 0.75rem;
  padding: 0.6rem 0.9rem;
  background: rgba(255, 95, 87, 0.1);
  border: 1px solid rgba(255, 95, 87, 0.25);
  border-radius: 8px;
  color: #ff7070;
  font-size: 0.85rem;
  display: none;
}

.gstp-link-btn {
  display: block;
  width: 100%;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.84rem;
  cursor: pointer;
  text-align: center;
  margin-top: 0.75rem;
  text-decoration: underline;
  font-family: 'Inter', sans-serif;
  padding: 0;
}
.gstp-link-btn:hover { color: var(--accent-blue); }

.hidden { display: none !important; }

/* ── GSTP Tool Page ───────────────────────────────────────────────────────── */
.gstp-tool-page { min-height: 100vh; color: var(--text-main); font-family: 'Inter', sans-serif; }

.gstp-tool-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 2rem;
  background: rgba(5, 5, 12, 0.9);
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 50;
}
.gtn-left { display: flex; align-items: center; gap: 0.75rem; }
.gtn-logo { width: 36px; height: 36px; border-radius: 8px; object-fit: cover; border: 1px solid rgba(0,240,255,0.2); }
.gtn-title { font-family: 'Space Grotesk', sans-serif; font-weight: 800; font-size: 1rem; background: linear-gradient(90deg, var(--accent-blue), var(--accent-violet)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.gtn-sub { font-size: 0.7rem; color: var(--text-muted); }
.gtn-right { display: flex; align-items: center; gap: 1rem; }
.gtn-user { font-size: 0.82rem; color: var(--text-muted); }
.gtn-user strong { color: var(--accent-blue); }
.gtn-logout { background: rgba(255,255,255,0.06); border: 1px solid var(--glass-border); color: var(--text-muted); padding: 0.4rem 1rem; border-radius: 8px; cursor: pointer; font-size: 0.82rem; font-family: 'Inter', sans-serif; transition: border-color 0.2s; }
.gtn-logout:hover { border-color: #ff5f57; color: #ff7070; }

.gstp-tool-content { max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem; }

.gt-card { background: rgba(20, 20, 38, 0.85); border: 1px solid var(--glass-border); border-radius: 14px; padding: 1.5rem 1.8rem; margin-bottom: 1.2rem; backdrop-filter: blur(12px); }
.gt-card-label { font-size: 10px; font-weight: 700; color: var(--accent-blue); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 12px; display: block; font-family: 'Space Grotesk', sans-serif; }
.gt-divider { height: 1px; background: linear-gradient(90deg, transparent, rgba(0,240,255,0.3), transparent); margin: 4px 0 16px; border: none; }

.gt-dropzone { border: 2px dashed rgba(0,240,255,0.2); border-radius: 10px; padding: 28px 20px; text-align: center; background: rgba(255,255,255,0.02); transition: all 0.15s; cursor: pointer; }
.gt-dropzone.dragging { border-color: var(--accent-blue); background: rgba(0,240,255,0.05); box-shadow: 0 0 24px rgba(0,240,255,0.15); }
.gt-dz-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.gt-dz-text { color: var(--text-muted); font-weight: 600; font-size: 0.9rem; }
.gt-dz-sub { font-size: 0.78rem; color: rgba(160,160,181,0.6); margin-top: 0.2rem; }
.gt-file-chips { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-top: 0.75rem; }
.gt-chip { background: rgba(0,240,255,0.1); color: var(--accent-blue); border: 1px solid rgba(0,240,255,0.25); border-radius: 6px; padding: 2px 10px; font-size: 11px; font-weight: 600; }

.gt-info-bar { background: rgba(0,240,255,0.05); border: 1px solid rgba(0,240,255,0.15); border-radius: 10px; padding: 1rem 1.4rem; margin-bottom: 1.2rem; display: flex; gap: 2rem; align-items: center; flex-wrap: wrap; }
.gt-info-label { font-size: 10px; color: var(--text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.gt-info-value { font-weight: 700; font-size: 15px; color: var(--text-main); }
.gt-info-value.big { font-size: 22px; color: var(--accent-blue); font-family: 'Space Grotesk', sans-serif; font-weight: 800; }

.gt-type-badges { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.gt-type-badge { border-radius: 8px; padding: 10px 18px; min-width: 90px; }
.gt-tbv-type { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.gt-tbv-count { font-size: 24px; font-weight: 800; font-family: 'Space Grotesk', sans-serif; margin-top: 2px; }

.gt-table-wrap { overflow-x: auto; overflow-y: auto; max-height: 42vh; border: 1px solid var(--glass-border); border-radius: 8px; }
.gt-table { width: 100%; border-collapse: collapse; }
.gt-table th { background: rgba(0,240,255,0.08); color: var(--accent-blue); padding: 9px 12px; text-align: left; font-size: 11px; font-weight: 700; white-space: nowrap; letter-spacing: 0.5px; border-bottom: 1px solid var(--glass-border); }
.gt-table th.tr { text-align: right; }
.gt-table td { padding: 8px 12px; border-bottom: 1px solid rgba(255,255,255,0.04); font-size: 13px; color: var(--text-main); }
.gt-table td.tr { text-align: right; font-family: monospace; }
.gt-table tbody tr:nth-child(even) td { background: rgba(255,255,255,0.015); }
.gt-expand-btn { background: rgba(0,240,255,0.08); border: 1px solid rgba(0,240,255,0.3); color: var(--accent-blue); border-radius: 5px; padding: 2px 10px; cursor: pointer; font-size: 11px; font-weight: 700; }
.gt-sub-row td { padding: 6px 12px 10px 56px; background: rgba(0,240,255,0.03) !important; }

.gt-tally-controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; justify-content: center; }
.gt-port-wrap { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); }
.gt-port-wrap input { background: rgba(255,255,255,0.06); border: 1px solid rgba(0,240,255,0.25); border-radius: 8px; padding: 7px 10px; width: 80px; color: var(--text-main); font-size: 13px; font-family: 'Inter', sans-serif; outline: none; }

.gt-btn { padding: 9px 20px; background: linear-gradient(90deg, var(--accent-blue), var(--accent-violet)); color: #050508; border: none; border-radius: 8px; font-size: 13px; font-weight: 700; cursor: pointer; transition: opacity 0.15s; letter-spacing: 0.3px; box-shadow: 0 0 16px rgba(0,240,255,0.2); font-family: 'Inter', sans-serif; }
.gt-btn:disabled { background: rgba(255,255,255,0.06); color: var(--text-muted); border: 1px solid var(--glass-border); box-shadow: none; cursor: not-allowed; }
.gt-btn.green { background: linear-gradient(90deg, #27c93f, #00c875); color: #fff; box-shadow: 0 0 16px rgba(39,201,63,0.3); }

.gt-select { padding: 9px 14px; background: rgba(255,255,255,0.06); border: 1px solid rgba(0,240,255,0.25); border-radius: 8px; font-size: 13px; min-width: 200px; color: var(--text-main); outline: none; font-family: 'Inter', sans-serif; }
.gt-select option { background: #0f0f1c; }

.gt-progress-wrap { margin: 8px 0; background: rgba(255,255,255,0.06); border-radius: 4px; overflow: hidden; height: 5px; }
.gt-progress-bar { height: 100%; background: linear-gradient(90deg, var(--accent-blue), var(--accent-violet)); transition: width 0.2s; width: 0%; }

.gt-tally-err { background: rgba(255,95,87,0.08); border: 1px solid rgba(255,95,87,0.25); border-radius: 8px; padding: 10px 14px; color: #ff7070; font-size: 13px; margin-top: 8px; }
.gt-cors-note { background: rgba(255,189,46,0.06); border: 1px solid rgba(255,189,46,0.2); border-radius: 8px; padding: 8px 12px; font-size: 12px; color: #ffbd2e; margin-top: 8px; }

.gt-result-wrap { margin-top: 10px; background: rgba(20,20,38,0.9); border: 1px solid var(--glass-border); border-radius: 8px; padding: 14px 16px; display: flex; flex-direction: column; gap: 10px; }
.gt-rl { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; }
.gt-ok { color: #27c93f; font-weight: 600; margin-bottom: 3px; font-size: 13px; }
.gt-skip { color: var(--text-muted); font-weight: 600; margin-bottom: 3px; font-size: 13px; }
.gt-fail { color: #ffbd2e; font-weight: 600; margin-bottom: 4px; font-size: 13px; }
.gt-exc { background: rgba(255,189,46,0.08); border: 1px solid rgba(255,189,46,0.2); border-radius: 6px; padding: 5px 10px; font-size: 12px; color: #ffbd2e; margin-bottom: 3px; }

.gt-parse-err { margin-top: 10px; color: #ff7070; font-size: 13px; background: rgba(255,95,87,0.08); border: 1px solid rgba(255,95,87,0.25); padding: 8px 12px; border-radius: 8px; }
.gt-footer { text-align: center; color: rgba(160,160,181,0.4); font-size: 11px; margin-top: 8px; letter-spacing: 0.5px; }