/* ═══ BUTTONS ═══ */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:var(--space-sm); padding:10px 20px; border:none; border-radius:var(--radius-md); font-family:var(--font-body); font-size:var(--text-sm); font-weight:500; cursor:pointer; transition:all var(--transition-fast); white-space:nowrap; text-decoration:none; line-height:1.4; -webkit-tap-highlight-color:transparent; }
.btn:disabled { opacity:.5; cursor:not-allowed; }
.btn-primary { background:var(--color-primary); color:#fff; }
.btn-primary:hover:not(:disabled) { background:var(--color-primary-dark); box-shadow:0 4px 12px rgba(79,70,229,.25); }
.btn-secondary { background:var(--color-bg); color:var(--color-text); border:1px solid var(--color-border); }
.btn-secondary:hover:not(:disabled) { background:var(--color-border); }
.btn-danger { background:var(--color-danger); color:#fff; }
.btn-danger:hover:not(:disabled) { background:#B91C1C; }
.btn-success { background:var(--color-success); color:#fff; }
.btn-success:hover:not(:disabled) { background:#047857; }
.btn-warning { background:#D97706; color:#fff; }
.btn-warning:hover:not(:disabled) { background:#B45309; box-shadow:0 4px 12px rgba(217,119,6,.25); }
.btn-ghost { background:transparent; color:var(--color-primary); }
.btn-ghost:hover:not(:disabled) { background:var(--color-primary-bg); }
.btn-sm { padding:6px 14px; font-size:var(--text-xs); }
.btn-xs { padding:4px 10px; font-size:var(--text-xs); }
.btn-lg { padding:14px 28px; font-size:var(--text-base); }
.btn-icon { width:36px; height:36px; padding:0; border-radius:var(--radius-md); }
.btn-block { width:100%; }
.btn-link-sm { background:none; border:none; color:var(--color-primary); font-size:var(--text-xs); font-weight:500; cursor:pointer; padding:4px 8px; }
.btn-icon-sm { width:28px; height:28px; border-radius:var(--radius-sm); border:1px solid var(--color-border); background:var(--color-surface); cursor:pointer; display:flex; align-items:center; justify-content:center; transition:all var(--transition-fast); }
.btn-icon-sm:hover { border-color:var(--color-primary); color:var(--color-primary); }

/* ═══ FORMS ═══ */
.form-group { margin-bottom:var(--space-lg); }
.form-label { display:block; font-size:var(--text-sm); font-weight:500; margin-bottom:var(--space-xs); color:var(--color-text); }
.form-required::after { content:' *'; color:var(--color-danger); }
.form-input,.form-select,.form-textarea { width:100%; padding:10px 14px; border:1.5px solid var(--color-border); border-radius:var(--radius-md); font-size:var(--text-sm); color:var(--color-text); background:var(--color-surface); transition:border-color var(--transition-fast),box-shadow var(--transition-fast); outline:none; -webkit-appearance:none; }
.form-input:focus,.form-select:focus,.form-textarea:focus { border-color:var(--color-primary); box-shadow:0 0 0 3px var(--color-primary-bg); }
.form-input.error,.form-select.error { border-color:var(--color-danger); box-shadow:0 0 0 3px var(--color-danger-bg); }
.form-error { font-size:var(--text-xs); color:var(--color-danger); margin-top:4px; display:block; }
.form-hint { font-size:var(--text-xs); color:var(--color-text-muted); margin-top:4px; display:block; }
.form-textarea { min-height:100px; resize:vertical; }
.form-select { appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 12px center; padding-right:36px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:var(--space-md); }
.form-sm { padding:7px 10px; font-size:var(--text-xs); }
.form-check { display:flex; align-items:center; gap:var(--space-sm); cursor:pointer; font-size:var(--text-sm); }
.form-check input[type="checkbox"],.form-check input[type="radio"] { width:18px; height:18px; accent-color:var(--color-primary); cursor:pointer; }
.form-switch { position:relative; display:inline-flex; align-items:center; gap:var(--space-sm); cursor:pointer; font-size:var(--text-sm); }
.form-switch input { position:absolute; opacity:0; width:0; height:0; }
.form-switch-slider { width:44px; height:24px; background:var(--color-border); border-radius:12px; position:relative; transition:background var(--transition-fast); flex-shrink:0; }
.form-switch-slider::before { content:''; position:absolute; width:18px; height:18px; background:#fff; border-radius:50%; top:3px; left:3px; transition:transform var(--transition-fast); box-shadow:var(--shadow-sm); }
.form-switch input:checked+.form-switch-slider { background:var(--color-primary); }
.form-switch input:checked+.form-switch-slider::before { transform:translateX(20px); }
.input-with-icon { position:relative; }
.input-with-icon .form-input { padding-left:40px; }
.input-with-icon i { position:absolute; left:14px; top:50%; transform:translateY(-50%); color:var(--color-text-muted); font-size:.9rem; }

/* ═══ CARDS ═══ */
.card { background:var(--color-surface); border-radius:var(--radius-lg); border:1px solid var(--color-border); overflow:hidden; }
.card-header { display:flex; align-items:center; justify-content:space-between; padding:var(--space-lg) var(--space-xl); border-bottom:1px solid var(--color-border); flex-wrap:wrap; gap:var(--space-sm); }
.card-header h3 { font-size:var(--text-base); font-weight:600; }
.card-body { padding:var(--space-xl); }
.card-footer { padding:var(--space-lg) var(--space-xl); border-top:1px solid var(--color-border); display:flex; justify-content:flex-end; gap:var(--space-sm); flex-wrap:wrap; }

/* ═══ STATS ═══ */
.stats-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:var(--space-md); margin-bottom:var(--space-xl); }
.stat-card { background:var(--color-surface); border:1px solid var(--color-border); border-radius:var(--radius-lg); padding:var(--space-lg); display:flex; align-items:flex-start; gap:var(--space-md); transition:box-shadow var(--transition-fast); }
.stat-card:hover { box-shadow:var(--shadow-md); }
.stat-icon { width:44px; height:44px; border-radius:var(--radius-md); display:flex; align-items:center; justify-content:center; font-size:1.1rem; flex-shrink:0; }
.stat-icon.blue { background:var(--color-primary-bg); color:var(--color-primary); }
.stat-icon.green { background:var(--color-success-bg); color:var(--color-success); }
.stat-icon.yellow { background:var(--color-warning-bg); color:var(--color-warning); }
.stat-icon.red { background:var(--color-danger-bg); color:var(--color-danger); }
.stat-value { font-family:var(--font-display); font-size:var(--text-2xl); font-weight:700; line-height:1.2; }
.stat-label { font-size:var(--text-sm); color:var(--color-text-secondary); margin-top:2px; }

/* ═══ TABLE ═══ */
.table-wrapper { overflow-x:auto; border-radius:var(--radius-lg); border:1px solid var(--color-border); background:var(--color-surface); -webkit-overflow-scrolling:touch; }
.table-toolbar { display:flex; align-items:center; justify-content:space-between; gap:var(--space-md); padding:var(--space-lg); flex-wrap:wrap; }
.table-toolbar-left,.table-toolbar-right { display:flex; align-items:center; gap:var(--space-sm); flex-wrap:wrap; }
.table-search { position:relative; }
.table-search input { padding:8px 12px 8px 36px; border:1.5px solid var(--color-border); border-radius:var(--radius-md); font-size:var(--text-sm); width:250px; max-width:100%; outline:none; transition:border-color var(--transition-fast); }
.table-search input:focus { border-color:var(--color-primary); }
.table-search i { position:absolute; left:12px; top:50%; transform:translateY(-50%); color:var(--color-text-muted); font-size:.85rem; }
.data-table { width:100%; border-collapse:collapse; }
.data-table th { padding:12px 16px; text-align:left; font-size:var(--text-xs); font-weight:600; text-transform:uppercase; letter-spacing:.5px; color:var(--color-text-secondary); background:var(--color-bg); border-bottom:1px solid var(--color-border); white-space:nowrap; }
.data-table td { padding:12px 16px; font-size:var(--text-sm); border-bottom:1px solid var(--color-border-light); vertical-align:middle; }
.data-table tbody tr:hover { background:var(--color-primary-bg); }
.data-table tbody tr:last-child td { border-bottom:none; }
.table-pagination { display:flex; align-items:center; justify-content:space-between; padding:var(--space-md) var(--space-lg); border-top:1px solid var(--color-border); font-size:var(--text-sm); color:var(--color-text-secondary); flex-wrap:wrap; gap:var(--space-sm); }
.table-pagination-btns { display:flex; gap:4px; flex-wrap:wrap; }
.table-pagination-btns button { width:32px; height:32px; border:1px solid var(--color-border); background:var(--color-surface); border-radius:var(--radius-sm); cursor:pointer; display:flex; align-items:center; justify-content:center; font-size:var(--text-xs); transition:all var(--transition-fast); }
.table-pagination-btns button:hover { border-color:var(--color-primary); color:var(--color-primary); }
.table-pagination-btns button.active { background:var(--color-primary); color:#fff; border-color:var(--color-primary); }
.table-pagination-count { font-size:var(--text-xs); color:var(--color-text-muted); font-weight:500; white-space:nowrap; }
.table-empty { text-align:center; padding:var(--space-2xl); color:var(--color-text-muted); }
.table-empty i { font-size:2.5rem; margin-bottom:var(--space-md); display:block; opacity:.5; }

/* ═══ BADGES ═══ */
.status-badge { display:inline-flex; align-items:center; gap:4px; padding:3px 10px; border-radius:20px; font-size:var(--text-xs); font-weight:600; letter-spacing:.3px; }
.status-badge.active { background:var(--color-success-bg); color:var(--color-success); }
.status-badge.inactive { background:var(--color-danger-bg); color:var(--color-danger); }
.status-badge.pending { background:var(--color-warning-bg); color:var(--color-warning); }
.status-badge.info { background:var(--color-info-bg); color:var(--color-info); }

/* ═══ CALENDAR ═══ */
.cal-wrapper { background:var(--color-surface); border-radius:var(--radius-lg); border:1px solid var(--color-border); overflow:hidden; }
.cal-header { display:flex; align-items:center; justify-content:space-between; padding:var(--space-lg) var(--space-xl); background:var(--color-surface); }
.cal-header h3 { font-size:var(--text-lg); font-weight:700; font-family:var(--font-display); }
.cal-nav { display:flex; gap:var(--space-sm); }
.cal-nav button { width:34px; height:34px; border:1px solid var(--color-border); background:var(--color-surface); border-radius:var(--radius-sm); cursor:pointer; display:flex; align-items:center; justify-content:center; transition:all var(--transition-fast); }
.cal-nav button:hover { border-color:var(--color-primary); color:var(--color-primary); }
.cal-table { width:100%; border-collapse:collapse; table-layout:fixed; }
.cal-table thead th { padding:10px 4px; text-align:center; font-size:var(--text-xs); font-weight:700; text-transform:uppercase; letter-spacing:1px; color:var(--color-text-muted); background:var(--color-bg); border-bottom:1px solid var(--color-border); }
.cal-table tbody td { height:72px; vertical-align:top; padding:4px; border:1px solid var(--color-border-light); position:relative; transition:background var(--transition-fast); cursor:pointer; }
.cal-table tbody td:hover { background:var(--color-primary-bg); }
.cal-table tbody td.other-month { background:var(--color-bg); opacity:.4; cursor:default; }
.cal-table tbody td.other-month:hover { background:var(--color-bg); }
.cal-day-num { display:flex; align-items:center; justify-content:center; width:28px; height:28px; border-radius:var(--radius-full); font-size:var(--text-sm); font-weight:600; margin:0 auto 2px; transition:all var(--transition-fast); }
.cal-table td.today .cal-day-num { background:var(--color-primary); color:#fff; }
.cal-table td.selected { background:var(--color-primary-bg-hover); box-shadow:inset 0 0 0 2px var(--color-primary); }
.cal-day-dots { display:flex; justify-content:center; gap:3px; flex-wrap:wrap; }
.cal-day-dot { width:7px; height:7px; border-radius:50%; }
.cal-day-dot.dot-success { background:var(--color-success); }
.cal-day-dot.dot-danger { background:var(--color-danger); }
.cal-day-dot.dot-warning { background:var(--color-warning); }
.cal-day-dot.dot-primary { background:var(--color-primary); }
.cal-day-dot.dot-info { background:var(--color-info); }
.cal-table td.sched-morning { background:rgba(99,102,241,.06); border-left:3px solid var(--schedule-morning); }
.cal-table td.sched-afternoon { background:rgba(217,119,6,.06); border-left:3px solid var(--schedule-afternoon); }
.cal-table td.sched-night { background:rgba(124,58,237,.06); border-left:3px solid var(--schedule-night); }
.cal-table td.sched-dawn { background:rgba(8,145,178,.06); border-left:3px solid var(--schedule-dawn); }
.cal-sched-label { font-size:.6rem; text-align:center; padding:1px 3px; border-radius:3px; color:#fff; margin-top:2px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; max-width:100%; }

/* ═══ TABS ═══ */
.tabs { display:flex; gap:0; border-bottom:2px solid var(--color-border); margin-bottom:var(--space-xl); overflow-x:auto; -webkit-overflow-scrolling:touch; }
.tab-btn { padding:var(--space-md) var(--space-lg); background:none; border:none; border-bottom:2px solid transparent; margin-bottom:-2px; font-size:var(--text-sm); font-weight:500; color:var(--color-text-secondary); cursor:pointer; transition:all var(--transition-fast); white-space:nowrap; }
.tab-btn:hover { color:var(--color-primary); }
.tab-btn.active { color:var(--color-primary); border-bottom-color:var(--color-primary); }
.tab-content { display:none; }
.tab-content.active { display:block; }

/* ═══ FILTER ═══ */
.filter-bar { display:flex; align-items:center; gap:var(--space-md); padding:var(--space-lg); background:var(--color-surface); border-radius:var(--radius-lg); border:1px solid var(--color-border); margin-bottom:var(--space-lg); flex-wrap:wrap; }
.filter-bar .form-input,.filter-bar .form-select { width:auto; min-width:140px; }

/* ═══ EMPTY STATE ═══ */
.empty-state { text-align:center; padding:var(--space-2xl) var(--space-xl); color:var(--color-text-muted); }
.empty-state i { font-size:3rem; margin-bottom:var(--space-md); opacity:.4; }
.empty-state h3 { font-size:var(--text-lg); color:var(--color-text-secondary); margin-bottom:var(--space-sm); }
.empty-state p { font-size:var(--text-sm); margin-bottom:var(--space-lg); }

/* ═══ SPINNER ═══ */
.spinner { display:inline-block; width:20px; height:20px; border:2.5px solid var(--color-border); border-top-color:var(--color-primary); border-radius:50%; animation:spin .7s linear infinite; }
.spinner-lg { width:36px; height:36px; }
@keyframes spin { to{transform:rotate(360deg)} }
.page-loading { display:flex; align-items:center; justify-content:center; min-height:200px; }

/* ═══ CHIP ═══ */
.chip { display:inline-flex; align-items:center; gap:4px; padding:4px 12px; background:var(--color-bg); border-radius:20px; font-size:var(--text-xs); font-weight:500; color:var(--color-text-secondary); }
.chip .chip-remove { background:none; border:none; color:var(--color-text-muted); cursor:pointer; font-size:.85rem; padding:0; line-height:1; }

/* ═══ RESPONSIVE ═══ */
@media(max-width:768px){
    .form-row { grid-template-columns:1fr; }
    .stats-grid { grid-template-columns:1fr 1fr; }
    .card-header { padding:var(--space-md) var(--space-lg); }
    .card-body { padding:var(--space-lg); }
    .stat-card { padding:var(--space-md); }
}

@media(max-width:640px){
    .filter-bar { flex-direction:column; align-items:stretch; }
    .filter-bar .form-input,.filter-bar .form-select { min-width:unset; width:100%; }
    .table-toolbar { flex-direction:column; align-items:stretch; gap:var(--space-sm); }
    .table-toolbar-left,.table-toolbar-right { width:100%; }
    .table-search { width:100%; }
    .table-search input { width:100%; }
    .stats-grid { grid-template-columns:1fr; }
    .data-table th,.data-table td { padding:8px 10px; font-size:var(--text-xs); }
    .cal-table tbody td { height:48px; padding:2px; }
    .cal-day-num { width:22px; height:22px; font-size:var(--text-xs); }
    .cal-sched-label { display:none; }
    .cal-header { padding:var(--space-md); }
    /* Prevent iOS auto-zoom: font-size < 16px dispara zoom automático ao focar inputs */
    .form-input, .form-select, .form-textarea { font-size: 16px; }
    .table-search input { font-size: 16px; }
}

/* ═══ SEARCHABLE SELECT ═══ */
.ss-wrapper { position:relative; }
.ss-control { position:relative; }
.ss-input { padding-right:56px !important; cursor:pointer; }
.ss-arrow { position:absolute; right:32px; top:50%; transform:translateY(-50%); color:var(--color-text-muted); pointer-events:none; font-size:10px; }
.ss-clear { position:absolute; right:8px; top:50%; transform:translateY(-50%); background:none; border:none; color:var(--color-text-muted); cursor:pointer; padding:2px 4px; display:flex; align-items:center; line-height:1; }
.ss-clear:hover { color:var(--color-danger); }
.ss-dropdown { position:absolute; top:calc(100% + 4px); left:0; right:0; background:var(--color-surface); border:1px solid var(--color-border); border-radius:var(--radius-md); box-shadow:var(--shadow-lg); z-index:9999; max-height:220px; overflow-y:auto; }
.ss-option { padding:9px 12px; cursor:pointer; font-size:var(--text-sm); }
.ss-option:hover,.ss-option.ss-focused { background:var(--color-primary-bg,#eff6ff); color:var(--color-primary); }
.ss-option.ss-selected { font-weight:600; color:var(--color-primary); }
.ss-no-results,.ss-loading { padding:12px; text-align:center; color:var(--color-text-muted); font-size:var(--text-sm); }