@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", 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optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.flex{display:flex}.grid{display:grid}.hidden{display:none}.table{display:table}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--background:#f7f8fa;--foreground:#20252d;--muted:#667085;--line:#d8dee7;--panel:#fff;--accent:#126b62;--accent-strong:#0b4d47;--warn:#9a5b05;--danger:#a33a3a}*{box-sizing:border-box}body{background:var(--background);color:var(--foreground);margin:0;font-family:Arial,PingFang TC,Noto Sans TC,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.shell{grid-template-columns:240px 1fr;min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--line);background:#fff;padding:20px}.brand{margin-bottom:24px;font-size:17px;font-weight:700;line-height:1.35}.nav{gap:6px;display:grid}.nav a,.nav button{color:#344054;cursor:pointer;text-align:left;background:0 0;border:0;border-radius:6px;width:100%;padding:10px 12px;display:block}.nav a:hover,.nav button:hover{color:var(--accent-strong);background:#edf4f3}.main{min-width:0;padding:28px}.page-header{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px;display:flex}.page-title{margin:0 0 6px;font-size:28px;line-height:1.25}.muted{color:var(--muted)}.section{margin:20px 0}.grid{gap:14px;display:grid}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:16px}.metric{gap:6px;display:grid}.metric strong{font-size:28px}.table-wrap{border:1px solid var(--line);background:#fff;border-radius:8px;max-width:100%;overflow-x:auto}table{border-collapse:collapse;width:100%}th,td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:11px 12px}th{color:#465160;white-space:nowrap;background:#f1f4f7;font-size:13px}.sessions-table{min-width:1380px}.sessions-table th,.sessions-table td{overflow-wrap:normal;word-break:normal}.sessions-table .col-code,.sessions-table .col-date,.sessions-table .col-time,.sessions-table .col-status,.sessions-table .col-action{white-space:nowrap}.sessions-table .col-company,.sessions-table .col-title,.sessions-table .col-lecturer{overflow-wrap:break-word;white-space:normal;word-break:keep-all;min-width:220px}.sessions-table .col-title{min-width:240px}.sessions-table .col-alerts{min-width:120px}.badge{color:var(--accent-strong);background:#eef6f4;border:1px solid #c7ded9;border-radius:999px;margin:2px 4px 2px 0;padding:5px 8px;font-size:12px;line-height:1;display:inline-block}.badge.warn{color:var(--warn);background:#fff6e6;border-color:#f2d391}.badge.danger{color:var(--danger);background:#fff1f1;border-color:#f0b9b9}.form{gap:12px;display:grid}.field{gap:5px;display:grid}.field span{color:#475467;font-size:13px}input,select,textarea{color:var(--foreground);background:#fff;border:1px solid #cbd3df;border-radius:6px;width:100%;min-height:40px;padding:8px 10px}textarea{min-height:92px}.button-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.button{background:var(--accent);border:1px solid var(--accent);color:#fff;cursor:pointer;border-radius:6px;min-height:40px;padding:9px 13px;display:inline-flex}.button.secondary{color:#344054;background:#fff;border-color:#bcc6d3}.login-page{align-items:center;min-height:100vh;padding:24px;display:grid}.login-panel{border:1px solid var(--line);background:#fff;border-radius:8px;width:100%;max-width:420px;margin:auto;padding:28px}@media (max-width:900px){.shell{grid-template-columns:1fr}.sidebar{border-bottom:1px solid var(--line);border-right:0}.grid.two,.grid.three{grid-template-columns:1fr}}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}