:root{color-scheme:light dark;--font-sans: "Noto Sans Thai", system-ui, -apple-system, "Segoe UI", sans-serif;--color-bg: #f5f7fb;--color-surface: #ffffff;--color-surface-hover: #f0f3f9;--color-border: #e2e7f0;--color-text: #1b2333;--color-text-muted: #64708a;--color-primary: #2f6bff;--color-primary-hover: #1f56e0;--color-primary-contrast: #ffffff;--color-folder: #f2a93b;--color-danger: #c62f3b;--color-danger-bg: #fdecee;--color-overlay: rgb(47 107 255 / 12%);--radius-sm: 6px;--radius-md: 10px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-6: 24px;--shadow-card: 0 1px 3px rgb(16 24 40 / 8%)}@media(prefers-color-scheme:dark){:root{--color-bg: #10141c;--color-surface: #181e2a;--color-surface-hover: #212939;--color-border: #2a3344;--color-text: #e6eaf2;--color-text-muted: #95a0b8;--color-primary: #5b8cff;--color-primary-hover: #7aa2ff;--color-danger: #ff7a85;--color-danger-bg: #3a1d22;--color-overlay: rgb(91 140 255 / 16%);--shadow-card: none}}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.5}button,input{font:inherit;color:inherit}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.drop-zone{position:relative;min-height:100vh}.drop-zone__overlay{position:fixed;inset:var(--space-3);display:grid;place-items:center;border:2px dashed var(--color-primary);border-radius:var(--radius-md);background:var(--color-overlay);color:var(--color-primary);font-size:1.25rem;font-weight:600;pointer-events:none}.page{max-width:1080px;margin:0 auto;padding:var(--space-6) var(--space-4);display:flex;flex-direction:column;gap:var(--space-4)}.page__header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-3)}.page__header h1{margin:0;font-size:1.5rem}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-card);overflow:hidden}.page__bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-3)}.page-loading{padding:var(--space-6);text-align:center;color:var(--color-text-muted)}.user-menu{display:flex;align-items:center;gap:var(--space-3)}.user-menu__name{font-weight:600;color:var(--color-text-muted)}.login{display:grid;place-items:center;min-height:100vh;padding:var(--space-4)}.login__card{display:flex;flex-direction:column;gap:var(--space-4);width:100%;max-width:380px;padding:var(--space-6)}.login__card h1{margin:0;font-size:1.5rem}.login__subtitle{margin:calc(var(--space-3) * -1) 0 0;color:var(--color-text-muted)}.field{display:flex;flex-direction:column;gap:var(--space-1);font-size:.875rem;font-weight:600}.field .input{font-weight:400}.toolbar{display:flex;flex-wrap:wrap;gap:var(--space-2)}.button{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);cursor:pointer;transition:background-color .15s}.button:hover:not(:disabled){background:var(--color-surface-hover)}.button:disabled{opacity:.55;cursor:not-allowed}.button--primary{border-color:var(--color-primary);background:var(--color-primary);color:var(--color-primary-contrast)}.button--primary:hover:not(:disabled){background:var(--color-primary-hover)}.link-button{padding:0;border:none;background:none;color:var(--color-primary);cursor:pointer}.link-button:hover{text-decoration:underline}.button--block{justify-content:center;width:100%}.icon-button{display:inline-grid;place-items:center;width:32px;height:32px;padding:0;border:none;border-radius:var(--radius-sm);background:none;color:var(--color-text-muted);cursor:pointer}.icon-button:hover{background:var(--color-surface-hover);color:var(--color-primary)}.icon-button--danger:hover{background:var(--color-danger-bg);color:var(--color-danger)}.input{flex:1;min-width:200px;padding:var(--space-2) var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface)}.input:focus,.button:focus-visible,.link-button:focus-visible,.icon-button:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:var(--space-1);margin:0;padding:0;list-style:none;color:var(--color-text-muted)}.breadcrumbs li:not(:last-child):after{content:"/";margin-left:var(--space-1)}.breadcrumbs [aria-current=page]{color:var(--color-text);font-weight:600}.name-form,.upload-progress,.alert{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2);padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface)}.name-form--inline{padding:0;border:none;background:none}.name-form--inline .button{padding:var(--space-1) var(--space-3)}.upload-progress progress{flex:1;min-width:160px}.alert{justify-content:space-between;border-color:transparent;background:var(--color-danger-bg);color:var(--color-danger)}.card .alert{border-radius:0}.form-error{flex-basis:100%;margin:0;color:var(--color-danger);font-size:.875rem}.empty-state{margin:0;padding:var(--space-6);text-align:center;color:var(--color-text-muted)}.file-table{width:100%;border-collapse:collapse}.file-table[aria-busy=true]{opacity:.6}.file-table th,.file-table td{padding:var(--space-2) var(--space-4);border-bottom:1px solid var(--color-border);text-align:left}.file-table th{font-size:.8125rem;font-weight:600;color:var(--color-text-muted)}.file-table tbody tr:last-child td{border-bottom:none}.file-table tbody tr:hover{background:var(--color-surface-hover)}.col-size,.col-date{white-space:nowrap;color:var(--color-text-muted)}.col-action{width:120px;text-align:right}.row-actions{display:inline-flex;gap:var(--space-1)}.entry-name{display:inline-flex;align-items:center;gap:var(--space-2);color:var(--color-text);word-break:break-word;text-align:left}.icon{flex-shrink:0;color:var(--color-text-muted)}.icon--folder{color:var(--color-folder)}@media(max-width:640px){.col-date{display:none}}