/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --blue: #1a5fa8; --blue-l: #e8f1fb; --blue-m: #c0d8f5;
  --green: #2e7d32; --green-l: #e8f5e9;
  --red: #c62828; --red-l: #fce8e8;
  --gold: #c9962a; --gold-l: #fdf6e3;
  --gray: #f4f6f8; --gray-b: #dce1e8;
  --text: #2c3440; --muted: #6b7685;
  --radius: 12px; --shadow: 0 4px 20px rgba(0,0,0,.10);
}
body { font-family: 'Inter', sans-serif; background: #edf1f7; color: var(--text); min-height: 100vh; }

/* ── LAYOUT ── */
.layout-wrapper { display: flex; flex-direction: column; min-height: 100vh; }

/* ── HEADER ── */
.site-header { background: var(--blue); padding: 0 6%; box-shadow: 0 2px 10px rgba(0,0,0,.2); position: sticky; top: 0; z-index: 100; }
.header-inner { height: 64px; display: flex; align-items: center; justify-content: space-between; }
.logo-link { display: flex; align-items: center; gap: 11px; text-decoration: none; }
.logo-icon { width: 38px; height: 38px; background: rgba(255,255,255,.15); border-radius: 9px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.1rem; }
.logo-main { font-family: 'DM Serif Display', serif; font-size: 1.1rem; color: #fff; line-height: 1.2; }
.logo-sub { font-size: .6rem; color: rgba(255,255,255,.6); letter-spacing: .1em; text-transform: uppercase; }
.site-nav { display: flex; gap: 4px; }
.nav-link { color: rgba(255,255,255,.8); text-decoration: none; padding: 7px 14px; border-radius: 8px; font-size: .85rem; font-weight: 500; transition: all .2s; }
.nav-link:hover { background: rgba(255,255,255,.12); color: #fff; }
.powered-badge { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25); border-radius: 20px; padding: 4px 12px; font-size: .73rem; color: rgba(255,255,255,.85); font-weight: 600; }
.powered-badge i { color: #ffd700; margin-right: 4px; }

/* ── MAIN ── */
.site-main { flex: 1; }

/* ── GENERATOR PAGE ── */
.generator-page { max-width: 820px; margin: 0 auto; padding: 36px 20px 60px; }

/* ── HERO ── */
.hero-section { text-align: center; margin-bottom: 36px; }
.hero-title { font-family: 'DM Serif Display', serif; font-size: 2.3rem; color: var(--blue); margin-bottom: 10px; line-height: 1.2; }
.hero-title em { font-style: italic; color: var(--gold); }
.hero-sub { font-size: .98rem; color: var(--muted); line-height: 1.7; max-width: 540px; margin: 0 auto; }

/* ── UPLOAD SECTION ── */
.upload-section { display: flex; flex-direction: column; gap: 16px; }
.upload-card { background: #fff; border-radius: var(--radius); border: 2px dashed var(--gray-b); padding: 48px 30px; text-align: center; transition: all .25s; cursor: pointer; position: relative; box-shadow: var(--shadow); }
.upload-card:hover, .upload-card.drag { border-color: var(--blue); background: var(--blue-l); border-style: solid; }
.upload-icon-wrap { font-size: 2.8rem; color: var(--blue-m); margin-bottom: 14px; transition: color .25s; }
.upload-card:hover .upload-icon-wrap, .upload-card.drag .upload-icon-wrap { color: var(--blue); }
.upload-title { font-size: 1.05rem; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.upload-hint { font-size: .84rem; color: var(--muted); line-height: 1.6; margin-bottom: 18px; }
.file-input { display: none; }
.upload-btn { display: inline-flex; align-items: center; gap: 8px; background: var(--blue); color: #fff; border: none; padding: 10px 22px; border-radius: 22px; font-size: .88rem; font-weight: 700; cursor: pointer; transition: all .2s; font-family: 'Inter', sans-serif; }
.upload-btn:hover { background: #154d8a; transform: translateY(-1px); }

/* FILE PREVIEW */
.file-preview { background: #fff; border-radius: var(--radius); border: 1px solid var(--gray-b); padding: 16px 18px; display: flex; align-items: center; gap: 14px; box-shadow: var(--shadow); }
.file-icon { width: 42px; height: 42px; background: var(--red-l); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--red); font-size: 1.2rem; flex-shrink: 0; }
.file-info { flex: 1; }
.file-name { font-weight: 600; font-size: .9rem; color: var(--text); word-break: break-all; }
.file-size { font-size: .75rem; color: var(--muted); margin-top: 2px; }
.file-remove { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 1.1rem; transition: color .15s; margin-left: auto; }
.file-remove:hover { color: var(--red); }

/* OPTIONS */
.options-panel { background: #fff; border-radius: var(--radius); border: 1px solid var(--gray-b); padding: 22px; box-shadow: var(--shadow); }
.options-title { font-weight: 700; font-size: .9rem; color: var(--text); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.options-title i { color: var(--blue); }
.options-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 18px; }
.opt-group { display: flex; flex-direction: column; gap: 5px; }
.opt-label { font-size: .76rem; font-weight: 700; color: var(--muted); letter-spacing: .05em; text-transform: uppercase; }
.opt-select, .opt-input { border: 1.5px solid var(--gray-b); border-radius: 7px; padding: 8px 10px; font-size: .87rem; font-family: 'Inter', sans-serif; background: #fff; color: var(--text); outline: none; transition: border-color .15s; }
.opt-select:focus, .opt-input:focus { border-color: var(--blue); }

/* GENERATE BTN */
.generate-btn { width: 100%; padding: 14px; background: linear-gradient(135deg, var(--blue), #154d8a); color: #fff; border: none; border-radius: 10px; font-size: .98rem; font-weight: 700; font-family: 'Inter', sans-serif; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 9px; transition: all .25s; box-shadow: 0 4px 16px rgba(26,95,168,.3); }
.generate-btn:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,95,168,.4); }
.generate-btn:disabled { background: #9eb5d0; cursor: not-allowed; transform: none; box-shadow: none; }

/* ERROR */
.error-alert { background: var(--red-l); border: 1px solid var(--red); border-radius: var(--radius); padding: 13px 16px; display: flex; align-items: center; gap: 10px; font-size: .86rem; color: var(--red); }

/* PROGRESS */
.progress-card { background: #fff; border-radius: var(--radius); border: 1px solid var(--gray-b); padding: 36px 24px; box-shadow: var(--shadow); text-align: center; }
.progress-spinner { display: inline-flex; align-items: center; justify-content: center; width: 56px; height: 56px; background: var(--blue-l); border-radius: 50%; margin-bottom: 16px; }
.progress-spinner i { color: var(--blue); font-size: 1.4rem; animation: spin 1s linear infinite; }
@keyframes spin { from { transform: rotate(0); } to { transform: rotate(360deg); } }
.progress-title { font-weight: 700; font-size: 1rem; color: var(--text); margin-bottom: 6px; }
.progress-sub { font-size: .85rem; color: var(--muted); margin-bottom: 20px; }
.progress-steps { display: flex; flex-direction: column; gap: 8px; max-width: 400px; margin: 0 auto; text-align: left; }
.step { display: flex; align-items: center; gap: 10px; font-size: .83rem; color: var(--muted); padding: 8px 12px; border-radius: 7px; background: var(--gray); }
.step.active { background: var(--blue-l); color: var(--blue); font-weight: 600; }
.step.done { background: var(--green-l); color: var(--green); }
.step-dot { width: 20px; height: 20px; border-radius: 50%; border: 2px solid currentColor; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: .6rem; }

/* RESULT */
.result-card { background: #fff; border-radius: var(--radius); border: 1px solid var(--gray-b); padding: 36px 24px; box-shadow: var(--shadow); text-align: center; }
.result-icon { font-size: 2.4rem; color: var(--green); margin-bottom: 14px; }
.result-title { font-family: 'DM Serif Display', serif; font-size: 1.6rem; color: var(--text); margin-bottom: 6px; }
.result-sub { font-size: .9rem; color: var(--muted); margin-bottom: 18px; }
.result-stats { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 22px; }
.stat-badge { background: var(--blue-l); border: 1px solid var(--blue-m); border-radius: 20px; padding: 5px 12px; font-size: .78rem; font-weight: 600; color: var(--blue); }
.result-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn-download { display: inline-flex; align-items: center; gap: 8px; background: var(--blue); color: #fff; border: none; padding: 11px 24px; border-radius: 22px; font-size: .9rem; font-weight: 700; cursor: pointer; transition: all .2s; font-family: 'Inter', sans-serif; }
.btn-download:hover { background: #154d8a; transform: translateY(-1px); }
.btn-new { display: inline-flex; align-items: center; gap: 8px; background: var(--gray); color: var(--text); border: none; padding: 11px 22px; border-radius: 22px; font-size: .9rem; font-weight: 700; cursor: pointer; transition: all .2s; font-family: 'Inter', sans-serif; }
.btn-new:hover { background: var(--gray-b); }

/* HOW IT WORKS */
.how-section { margin-top: 48px; }
.how-title { font-family: 'DM Serif Display', serif; font-size: 1.3rem; color: var(--text); margin-bottom: 20px; text-align: center; }
.how-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.how-step { background: #fff; border-radius: var(--radius); padding: 20px 14px; text-align: center; border: 1px solid var(--gray-b); box-shadow: var(--shadow); }
.how-num { width: 32px; height: 32px; background: var(--blue); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .88rem; margin: 0 auto 10px; }
.how-icon { font-size: 1.4rem; display: block; margin-bottom: 8px; }
.how-step-title { font-weight: 700; font-size: .86rem; color: var(--text); margin-bottom: 4px; }
.how-step-desc { font-size: .75rem; color: var(--muted); line-height: 1.5; }

/* ── HISTORY PAGE ── */
.history-page { max-width: 1000px; margin: 0 auto; padding: 36px 20px 60px; }
.page-header { margin-bottom: 28px; }
.page-title { font-family: 'DM Serif Display', serif; font-size: 1.8rem; color: var(--text); margin-bottom: 6px; }
.page-sub { font-size: .9rem; color: var(--muted); }
.loading-state { text-align: center; padding: 48px; color: var(--muted); font-size: 1rem; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty-state i { font-size: 2.5rem; display: block; margin-bottom: 14px; opacity: .4; }
.empty-state p { margin-bottom: 18px; font-size: .95rem; }
.btn-primary { display: inline-flex; align-items: center; gap: 8px; background: var(--blue); color: #fff; text-decoration: none; padding: 10px 22px; border-radius: 22px; font-size: .88rem; font-weight: 700; transition: all .2s; }
.btn-primary:hover { background: #154d8a; }
.test-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.test-card { background: #fff; border-radius: var(--radius); border: 1px solid var(--gray-b); padding: 20px; box-shadow: var(--shadow); transition: all .2s; }
.test-card:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,.13); }
.test-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.passage-badge { background: var(--blue-l); color: var(--blue); font-size: .72rem; font-weight: 700; padding: 3px 10px; border-radius: 10px; letter-spacing: .04em; }
.test-date { font-size: .72rem; color: var(--muted); }
.test-title { font-family: 'DM Serif Display', serif; font-size: 1.05rem; color: var(--text); margin-bottom: 4px; }
.test-sub { font-size: .8rem; color: var(--muted); margin-bottom: 10px; font-style: italic; }
.test-stats { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.test-stats span { font-size: .76rem; color: var(--muted); }
.test-stats i { color: var(--blue); margin-right: 3px; }
.test-card-actions { display: flex; gap: 8px; }
.btn-dl { flex: 1; background: var(--blue); color: #fff; border: none; padding: 8px 14px; border-radius: 8px; font-size: .82rem; font-weight: 700; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 6px; transition: background .2s; font-family: 'Inter', sans-serif; }
.btn-dl:hover { background: #154d8a; }
.btn-del { background: var(--red-l); color: var(--red); border: 1px solid var(--red); padding: 8px 12px; border-radius: 8px; font-size: .82rem; cursor: pointer; transition: background .2s; font-family: 'Inter', sans-serif; }
.btn-del:hover { background: #ffdede; }

/* ── AUTH PAGES ── */
.auth-page { min-height: calc(100vh - 64px); display: flex; align-items: center; justify-content: center; padding: 40px 20px; }
.auth-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 40px 36px; width: 100%; max-width: 400px; }
.auth-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; color: var(--blue); font-family: 'DM Serif Display', serif; font-size: 1.2rem; }
.auth-logo i { font-size: 1.5rem; }
.auth-title { font-family: 'DM Serif Display', serif; font-size: 1.5rem; color: var(--text); margin-bottom: 20px; }
.auth-error { background: var(--red-l); color: var(--red); border: 1px solid #f5c6c6; border-radius: 8px; padding: 10px 14px; margin-bottom: 16px; font-size: .85rem; }
.auth-info  { background: var(--gold-l); color: #8a6510; border: 1px solid #e8d08a; border-radius: 8px; padding: 10px 14px; margin-bottom: 16px; font-size: .85rem; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: .82rem; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.form-control { width: 100%; padding: 10px 12px; border: 1.5px solid var(--gray-b); border-radius: 8px; font-size: .9rem; font-family: 'Inter', sans-serif; color: var(--text); transition: border-color .2s; background: #fff; }
.form-control:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(26,95,168,.12); }
.auth-btn { width: 100%; background: var(--blue); color: #fff; border: none; padding: 12px; border-radius: 9px; font-size: .95rem; font-weight: 700; cursor: pointer; font-family: 'Inter', sans-serif; transition: background .2s; margin-top: 4px; display: flex; align-items: center; justify-content: center; gap: 8px; }
.auth-btn:hover { background: #154d8a; }
.auth-links { margin-top: 20px; text-align: center; font-size: .85rem; color: var(--muted); }
.auth-links a { color: var(--blue); text-decoration: none; font-weight: 600; }
.auth-links a:hover { text-decoration: underline; }

/* ── HEADER RIGHT (user info) ── */
.header-right { display: flex; align-items: center; gap: 10px; }
.nav-user { color: rgba(255,255,255,.9); font-size: .82rem; display: flex; align-items: center; gap: 6px; }
.admin-badge { background: var(--gold); color: #fff; font-size: .65rem; font-weight: 700; padding: 2px 7px; border-radius: 10px; letter-spacing: .04em; }
.nav-logout { color: rgba(255,255,255,.75); text-decoration: none; padding: 6px 12px; border-radius: 8px; font-size: .82rem; font-weight: 500; border: 1px solid rgba(255,255,255,.25); transition: all .2s; }
.nav-logout:hover { background: rgba(255,255,255,.12); color: #fff; }

/* ── QUOTA BAR ── */
.quota-bar-wrap{background:#fff;border:1px solid var(--gray-b);border-radius:var(--radius);padding:14px 18px;box-shadow:var(--shadow);margin-bottom:16px}
.quota-bar-header{display:flex;justify-content:space-between;align-items:center;font-size:.84rem;font-weight:600;color:var(--text);margin-bottom:8px}
.quota-count{color:var(--blue);font-weight:700}
.quota-bar-track{height:8px;background:var(--gray-b);border-radius:4px;overflow:hidden;margin-bottom:6px}
.quota-bar-fill{height:100%;background:linear-gradient(90deg,var(--blue),#4a9eff);border-radius:4px;transition:width .4s}
.quota-bar-fill.full{background:linear-gradient(90deg,var(--red),#ff6b6b)}
.quota-exceeded-msg{font-size:.8rem;color:var(--red);display:flex;align-items:center;gap:6px;margin-top:4px}

/* ── ADMIN PAGE ── */
.admin-page{max-width:1100px;margin:0 auto;padding:36px 20px 60px}
.admin-header{margin-bottom:24px}
.admin-alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;display:flex;align-items:center;gap:9px;font-size:.86rem;font-weight:600}
.admin-alert.success{background:var(--green-l);color:var(--green);border:1px solid var(--green)}
.admin-alert.error{background:var(--red-l);color:var(--red);border:1px solid var(--red)}
.admin-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}
.stat-card{background:#fff;border:1px solid var(--gray-b);border-radius:var(--radius);padding:18px;text-align:center;box-shadow:var(--shadow)}
.stat-num{font-family:'DM Serif Display',serif;font-size:2rem;color:var(--blue);line-height:1}
.stat-label{font-size:.76rem;color:var(--muted);margin-top:4px}
.admin-table-wrap{background:#fff;border:1px solid var(--gray-b);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.admin-table{width:100%;border-collapse:collapse;font-family:'Inter',sans-serif;font-size:.84rem}
.admin-table thead tr{background:var(--blue-l);border-bottom:2px solid var(--blue-m)}
.admin-table th{padding:12px 14px;text-align:left;font-weight:700;color:var(--blue);font-size:.76rem;text-transform:uppercase;letter-spacing:.04em}
.admin-table td{padding:12px 14px;border-bottom:1px solid var(--gray-b);vertical-align:middle}
.admin-table tr:last-child td{border-bottom:none}
.admin-table tr:hover td{background:#fafbfc}
.blocked-row td{background:#fff8f8!important;opacity:.7}
.user-cell{display:flex;align-items:center;gap:10px}
.user-avatar{width:32px;height:32px;background:var(--blue);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;flex-shrink:0;text-transform:uppercase}
.user-cell-name{font-weight:600;color:var(--text)}
.user-cell-email{font-size:.76rem;color:var(--muted)}
.table-select{border:1.5px solid var(--gray-b);border-radius:6px;padding:5px 8px;font-size:.82rem;font-family:'Inter',sans-serif;background:#fff;outline:none;cursor:pointer;transition:border-color .15s}
.table-select:focus{border-color:var(--blue)}
.table-input{border:1.5px solid var(--gray-b);border-radius:6px;padding:5px 8px;font-size:.82rem;font-family:'Inter',sans-serif;width:70px;outline:none;transition:border-color .15s}
.table-input:focus{border-color:var(--blue)}
.limit-edit{display:flex;align-items:center;gap:6px}
.quota-mini{display:flex;flex-direction:column;gap:3px;font-size:.76rem;color:var(--muted)}
.quota-mini-bar{height:5px;width:80px;background:var(--gray-b);border-radius:3px;overflow:hidden}
.quota-mini-bar div{height:100%;background:var(--blue);border-radius:3px}
.status-badge{padding:3px 10px;border-radius:12px;font-size:.74rem;font-weight:700}
.status-badge.active{background:var(--green-l);color:var(--green)}
.status-badge.blocked{background:var(--red-l);color:var(--red)}
.status-badge.pending{background:var(--gold-l);color:#8a6510}
.action-btns{display:flex;gap:6px}
.pending-row td{background:#fdf8ec!important}
.approve-btn{background:#f5ecd0;color:#8a6510}
.approve-btn:hover{background:#e8d08a}
.pending-stat .stat-num{color:var(--gold)}
.icon-btn{width:30px;height:30px;border-radius:7px;border:1px solid var(--gray-b);background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.8rem;transition:all .15s}
.block-btn:hover{background:var(--red-l);border-color:var(--red);color:var(--red)}
.unblock-btn:hover{background:var(--green-l);border-color:var(--green);color:var(--green)}
.reset-btn:hover{background:var(--blue-l);border-color:var(--blue);color:var(--blue)}
.admin-link{color:#ffd700!important;font-weight:700}

@media (max-width: 640px) {
  .how-steps { grid-template-columns: 1fr 1fr; }
  .options-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 1.7rem; }
  .site-nav { display: none; }
  .admin-stats { grid-template-columns: 1fr 1fr; }
}