:root{color-scheme:light dark;--bg: #f3f5f8;--surface: #ffffff;--surface-2: #f7f8fa;--text: #1a2230;--muted: #5a6677;--border: #dce1e8;--border-strong: #c3cad5;--primary: #1f5fbf;--primary-hover: #194ea0;--primary-text: #ffffff;--primary-soft: #e6eefb;--focus: #1f5fbf;--free: #1e7a3c;--free-bg: #e5f4ea;--busy-bg: #dde3ec;--busy-border: #a9b5c7;--busy-text: #2b3545;--mine-bg: #d6e4fb;--mine-border: #1f5fbf;--past: rgba(110, 120, 135, .13);--now: #c62828;--success-bg: #e5f4ea;--success-text: #1b6b35;--warning-bg: #fff3dc;--warning-text: #7a4d00;--error-bg: #fde8e6;--error-text: #a3261b;--danger: #c0352b;--danger-hover: #a12a21;--radius-sm: 6px;--radius: 10px;--radius-lg: 14px;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);--shadow: 0 1px 3px rgba(16, 24, 40, .08), 0 1px 2px rgba(16, 24, 40, .04);--shadow-lg: 0 20px 48px rgba(16, 24, 40, .22);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--font: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", sans-serif}@media (prefers-color-scheme: dark){:root{--bg: #11151b;--surface: #1a1f27;--surface-2: #20262f;--text: #e7eaef;--muted: #a0aab8;--border: #2e3541;--border-strong: #404958;--primary: #6ea2ff;--primary-hover: #8ab4ff;--primary-text: #0c1320;--primary-soft: #1f2d47;--focus: #8ab4ff;--free: #7fd69b;--free-bg: #173322;--busy-bg: #323b4a;--busy-border: #4d5a70;--busy-text: #dbe2ec;--mine-bg: #22385e;--mine-border: #6ea2ff;--past: rgba(0, 0, 0, .28);--now: #ff6b6b;--success-bg: #173322;--success-text: #8fd5a6;--warning-bg: #3a2c12;--warning-text: #f0c674;--error-bg: #3a1c1a;--error-text: #f2a39b;--danger: #ff7b72;--danger-hover: #ff9a92;--shadow-sm: none;--shadow: 0 1px 2px rgba(0, 0, 0, .4);--shadow-lg: 0 20px 48px rgba(0, 0, 0, .6)}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 var(--font);-webkit-font-smoothing:antialiased}h1,h2,h3,p{margin:0}h1{font-size:1.5rem;line-height:1.25;font-weight:650}h2{font-size:1.125rem;line-height:1.3;font-weight:650}h3{font-size:.8rem;font-weight:650;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}a{color:var(--primary)}.muted{color:var(--muted)}.small{font-size:.85rem}:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}.skip-link{position:absolute;left:var(--space-4);top:-48px;z-index:100;padding:var(--space-2) var(--space-4);background:var(--primary);color:var(--primary-text);border-radius:var(--radius-sm);font-weight:600;text-decoration:none}.skip-link:focus{top:var(--space-2)}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.button{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);min-height:38px;padding:0 var(--space-4);border:1px solid transparent;border-radius:var(--radius-sm);font:inherit;font-weight:600;line-height:1.2;text-decoration:none;white-space:nowrap;cursor:pointer;transition:background-color .15s,border-color .15s,color .15s}.button:disabled{opacity:.5;cursor:not-allowed}.button-primary{background:var(--primary);color:var(--primary-text)}.button-primary:hover:not(:disabled){background:var(--primary-hover)}.button-secondary{background:var(--surface);color:var(--primary);border-color:var(--border-strong)}.button-secondary:hover:not(:disabled){background:var(--primary-soft);border-color:var(--primary)}.button-ghost{background:transparent;color:var(--text)}.button-ghost:hover:not(:disabled){background:var(--surface-2)}.button-ghost.danger{color:var(--danger)}.button-ghost.danger:hover:not(:disabled){background:var(--error-bg)}.button-danger{background:var(--danger);color:#fff}.button-danger:hover:not(:disabled){background:var(--danger-hover)}.button-small{min-height:32px;padding:0 var(--space-3);font-size:.85rem}.button-large{min-height:46px;padding:0 var(--space-5);font-size:1rem}.icon-button{display:inline-grid;place-items:center;width:36px;height:36px;padding:0;border:1px solid transparent;border-radius:var(--radius-sm);background:transparent;color:var(--muted);cursor:pointer}.icon-button:hover:not(:disabled){background:var(--surface-2);color:var(--text)}.icon-button.bordered{border-color:var(--border-strong);background:var(--surface);color:var(--text)}.icon-button:disabled{opacity:.4;cursor:not-allowed}.field{display:flex;flex-direction:column;gap:var(--space-1);min-width:0}.field>label,.field-label{font-size:.85rem;font-weight:600}.optional{font-weight:400;color:var(--muted)}.field-inline{flex-direction:row;align-items:center;gap:var(--space-2)}.field-inline>label{color:var(--muted);font-weight:500}input,select,textarea{min-height:38px;padding:0 var(--space-3);border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);font:inherit}textarea{padding:var(--space-2) var(--space-3)}input:hover,select:hover{border-color:var(--muted)}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--focus);outline-offset:0;border-color:var(--focus)}input[aria-invalid=true]{border-color:var(--error-text)}.hint{font-size:.8rem;color:var(--muted)}.hint-split{display:flex;justify-content:space-between;gap:var(--space-3)}.field-error{font-size:.8rem;font-weight:600;color:var(--error-text)}.switch{position:relative;display:inline-flex;align-items:center;gap:var(--space-2);min-height:38px;font-size:.9rem;cursor:pointer;-webkit-user-select:none;user-select:none}.switch input{position:absolute;opacity:0;width:1px;height:1px}.switch-track{position:relative;flex:none;width:36px;height:20px;border-radius:999px;background:var(--border-strong);transition:background-color .15s}.switch-track:after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:var(--shadow-sm);transition:transform .15s}.switch input:checked+.switch-track{background:var(--primary)}.switch input:checked+.switch-track:after{transform:translate(16px)}.switch input:focus-visible+.switch-track{outline:3px solid var(--focus);outline-offset:2px}.segmented{display:inline-flex;padding:3px;border-radius:var(--radius-sm);background:var(--surface-2);border:1px solid var(--border)}.segmented button{min-height:30px;padding:0 var(--space-3);border:0;border-radius:4px;background:transparent;color:var(--muted);font:inherit;font-size:.85rem;font-weight:600;cursor:pointer}.segmented button.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow)}.spinner{width:16px;height:16px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}.spinner-large{width:32px;height:32px;border-width:3px;color:var(--primary)}@keyframes spin{to{transform:rotate(360deg)}}.skeleton{display:block;border-radius:var(--radius-sm);background:linear-gradient(90deg,var(--surface-2) 25%,var(--border) 37%,var(--surface-2) 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite}.skeleton-pill{width:90px;height:20px;border-radius:999px}.skeleton-grid{display:grid;gap:var(--space-3)}.skeleton-grid .skeleton{height:72px}.skeleton-list{display:grid;gap:var(--space-3)}.skeleton-list .skeleton{height:64px}@keyframes shimmer{0%{background-position:100% 50%}to{background-position:0 50%}}.callout{display:flex;gap:var(--space-2);align-items:flex-start;padding:var(--space-3);border-radius:var(--radius-sm);font-size:.85rem}.callout svg{flex:none;margin-top:1px}.callout-info{background:var(--primary-soft);color:var(--text)}.callout-info svg{color:var(--primary)}.callout-warning{background:var(--warning-bg);color:var(--warning-text)}.callout-error{flex-direction:column;gap:var(--space-1);background:var(--error-bg);color:var(--error-text)}.badge,.room-status{display:inline-flex;align-items:center;gap:5px;padding:2px 8px;border-radius:999px;font-size:.75rem;font-weight:600;line-height:1.4;white-space:nowrap}.badge:before,.room-status:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.badge-pending,.status-partial{background:var(--warning-bg);color:var(--warning-text)}.badge-confirmed,.status-free{background:var(--success-bg);color:var(--success-text)}.badge-declined,.badge-cancelled,.status-busy{background:var(--error-bg);color:var(--error-text)}.status-closed,.status-unknown{background:var(--surface-2);color:var(--muted)}.topbar{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;gap:var(--space-4);min-height:60px;padding:var(--space-2) var(--space-5);background:var(--surface);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:var(--space-3);min-width:0}.logo{flex:none;color:var(--primary)}.brand-name{font-weight:650;white-space:nowrap}.brand-partner{padding:2px 10px;border-radius:999px;background:var(--surface-2);border:1px solid var(--border);color:var(--muted);font-size:.8rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar-user{display:flex;align-items:center;gap:var(--space-3)}.avatar{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--primary-soft);color:var(--primary);font-size:.8rem;font-weight:700}.user-name{display:flex;flex-direction:column;font-size:.875rem;font-weight:600;line-height:1.25}.user-email{font-size:.75rem;font-weight:400;color:var(--muted)}.layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:var(--space-5);max-width:1440px;margin:0 auto;padding:var(--space-5)}.side-column{display:flex;flex-direction:column;gap:var(--space-5);min-width:0}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--space-5);min-width:0}.card:focus{outline:none}.card-header{display:flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-4)}.count{min-width:22px;padding:0 7px;border-radius:999px;background:var(--primary-soft);color:var(--primary);font-size:.75rem;font-weight:700;text-align:center;line-height:20px}@media (max-width: 1080px){.layout{grid-template-columns:minmax(0,1fr)}}@media (max-width: 640px){.topbar{padding:var(--space-2) var(--space-4)}.brand-name,.user-name{display:none}.layout{padding:var(--space-4);gap:var(--space-4)}.card{padding:var(--space-4);border-radius:var(--radius)}}.planning-header{display:flex;justify-content:space-between;align-items:center;gap:var(--space-4);flex-wrap:wrap;margin-bottom:var(--space-4)}.date-nav{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap}.date-title-block{display:flex;flex-direction:column;min-width:11rem;text-align:center}.date-title{font-size:1.25rem}.date-subtitle:first-letter{text-transform:uppercase}.filters{display:flex;align-items:center;gap:var(--space-3) var(--space-5);flex-wrap:wrap;padding:var(--space-3) 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.filters .segmented{margin-left:auto}.planning-summary{min-height:1.5em;margin:var(--space-3) 0;font-size:.875rem;color:var(--muted)}.planning-summary strong{color:var(--text)}.state{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);padding:var(--space-6) var(--space-4);text-align:center;border:1px dashed var(--border-strong);border-radius:var(--radius)}.state .button{margin-top:var(--space-2)}.state-error{border-color:var(--error-text);background:var(--error-bg)}.legend{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2) var(--space-4);margin:var(--space-3) 0 0;padding:0;list-style:none;font-size:.8rem;color:var(--muted)}.legend li{display:inline-flex;align-items:center;gap:6px}.legend-tip{margin-left:auto}.swatch{width:14px;height:14px;border-radius:3px;border:1px solid var(--border-strong)}.swatch-free{background:var(--surface)}.swatch-busy{background:var(--busy-bg);border-color:var(--busy-border)}.swatch-mine{background:var(--mine-bg);border-color:var(--mine-border)}.swatch-past{background:repeating-linear-gradient(135deg,var(--past),var(--past) 3px,transparent 3px,transparent 6px)}.room-name{font-weight:650;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.room-meta{font-size:.8rem;color:var(--muted)}.calendar{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}.calendar-grid{display:grid;min-width:min-content}.calendar-corner,.calendar-head{position:sticky;top:0;background:var(--surface);border-bottom:1px solid var(--border)}.calendar-corner{left:0;z-index:3}.calendar-head{z-index:2;display:flex;flex-direction:column;gap:2px;padding:var(--space-3);border-left:1px solid var(--border);min-width:0}.calendar-head-row{display:flex;justify-content:space-between;align-items:center;gap:var(--space-2);margin-top:var(--space-2)}.calendar-times{position:sticky;left:0;z-index:1;background:var(--surface)}.calendar-hour{position:absolute;right:8px;transform:translateY(-50%);font-size:.75rem;font-variant-numeric:tabular-nums;color:var(--muted)}.calendar-hour:first-child{transform:translateY(2px)}.calendar-column{position:relative;border-left:1px solid var(--border);background:var(--surface)}.calendar-column.clickable{cursor:pointer}.calendar-column.unavailable{cursor:not-allowed;background:repeating-linear-gradient(45deg,var(--surface),var(--surface) 6px,var(--surface-2) 6px,var(--surface-2) 12px)}.calendar-column.loading{background:linear-gradient(90deg,var(--surface) 25%,var(--surface-2) 37%,var(--surface) 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite}.calendar-line{position:absolute;left:0;right:0;border-top:1px solid var(--border);pointer-events:none}.calendar-line.half{border-top-style:dashed;opacity:.55}.calendar-past{position:absolute;top:0;left:0;right:0;background:repeating-linear-gradient(135deg,var(--past),var(--past) 4px,transparent 4px,transparent 8px);cursor:not-allowed}.calendar-busy,.calendar-preview{position:absolute;left:4px;right:4px;display:flex;flex-direction:column;overflow:hidden;padding:3px 8px;border-radius:var(--radius-sm);font-size:.75rem;line-height:1.3}.calendar-busy{background:var(--busy-bg);border:1px solid var(--busy-border);border-left-width:3px;color:var(--busy-text);cursor:not-allowed}.calendar-busy.mine{background:var(--mine-bg);border-color:var(--mine-border);color:var(--text)}.calendar-preview{border:2px dashed var(--primary);background:var(--primary-soft);color:var(--primary);pointer-events:none}.calendar-now{position:absolute;left:0;right:0;border-top:2px solid var(--now);pointer-events:none}.calendar-now:before{content:"";position:absolute;left:-5px;top:-6px;width:10px;height:10px;border-radius:50%;background:var(--now)}.timeline{display:flex;flex-direction:column;gap:var(--space-2)}.timeline-row{display:grid;grid-template-columns:250px minmax(0,1fr);gap:var(--space-4);align-items:center}.timeline-header .timeline-track{height:18px;background:none;border:0;overflow:visible}.timeline-label{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);min-width:0}.timeline-label-text{display:flex;flex-direction:column;align-items:flex-start;gap:2px;min-width:0}.timeline-track{position:relative;height:44px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);overflow:hidden}.timeline-track.clickable{cursor:pointer}.timeline-track.clickable:hover{border-color:var(--primary)}.timeline-track.unavailable{cursor:not-allowed;background:repeating-linear-gradient(45deg,var(--surface),var(--surface) 6px,var(--surface-2) 6px,var(--surface-2) 12px)}.timeline-track.loading{background:linear-gradient(90deg,var(--surface) 25%,var(--surface-2) 37%,var(--surface) 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite}.timeline-hour{position:absolute;transform:translate(-50%);font-size:.75rem;font-variant-numeric:tabular-nums;color:var(--muted)}.timeline-grid{position:absolute;top:0;bottom:0;border-left:1px dashed var(--border)}.timeline-past{position:absolute;top:0;bottom:0;left:0;background:repeating-linear-gradient(135deg,var(--past),var(--past) 4px,transparent 4px,transparent 8px)}.timeline-busy{position:absolute;top:6px;bottom:6px;border-radius:4px;background:var(--busy-bg);border:1px solid var(--busy-border)}.timeline-busy.mine{background:var(--mine-bg);border-color:var(--mine-border)}@media (max-width: 640px){.timeline-row{grid-template-columns:minmax(0,1fr);gap:var(--space-2)}.timeline-header{display:none}.timeline-row+.timeline-row{padding-top:var(--space-3);border-top:1px solid var(--border)}.legend-tip,.filters .segmented{margin-left:0}}.empty{display:flex;flex-direction:column;align-items:center;gap:var(--space-1);padding:var(--space-5) var(--space-3);text-align:center;color:var(--muted)}.empty p:first-of-type{color:var(--text);font-weight:600}.booking-group+.booking-group{margin-top:var(--space-4)}.group-title{margin-bottom:var(--space-2)}.booking-list{display:flex;flex-direction:column;gap:var(--space-2);margin:0;padding:0;list-style:none}.booking-item{display:flex;gap:var(--space-3);padding:var(--space-3);border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2)}.booking-time{display:flex;flex-direction:column;min-width:44px;font-weight:650;font-variant-numeric:tabular-nums;line-height:1.3}.booking-main{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}.booking-head{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-2)}.booking-subject{overflow-wrap:anywhere}.booking-actions{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-2)}.dialog{width:min(560px,calc(100vw - 32px));max-height:calc(100dvh - 48px);padding:0;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);color:var(--text);box-shadow:var(--shadow-lg)}.dialog-small{width:min(440px,calc(100vw - 32px))}.dialog::backdrop{background:#0a0f1980}.dialog[open]{animation:dialog-in .16s ease-out}@keyframes dialog-in{0%{opacity:0;transform:translateY(8px) scale(.98)}}.dialog-content{display:flex;flex-direction:column;gap:var(--space-4);padding:var(--space-5)}.dialog-header{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-3)}.dialog-header h2{font-size:1.2rem}.dialog-header p{margin-top:2px;font-size:.9rem}.dialog-actions{display:flex;justify-content:flex-end;gap:var(--space-2);padding-top:var(--space-4);border-top:1px solid var(--border)}@media (max-width: 640px){.dialog{width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;margin:0;border:0;border-radius:0}.dialog-small{height:auto;margin:auto 0 0;border-radius:var(--radius-lg) var(--radius-lg) 0 0}.dialog-content{min-height:100%;padding:var(--space-4)}.dialog-actions{position:sticky;bottom:0;margin:auto calc(-1 * var(--space-4)) calc(-1 * var(--space-4));padding:var(--space-3) var(--space-4);background:var(--surface)}.dialog-actions .button{flex:1}}.booking-form{display:flex;flex-direction:column;gap:var(--space-4)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4)}.span-2{grid-column:1 / -1}@media (max-width: 480px){.form-grid{grid-template-columns:1fr}}.chips{display:flex;flex-wrap:wrap;align-items:center;gap:6px;min-height:38px;padding:4px 6px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);cursor:text}.chips:focus-within{outline:2px solid var(--focus);border-color:var(--focus)}.chips.invalid{border-color:var(--error-text)}.chips input{flex:1;min-width:180px;min-height:28px;padding:0 4px;border:0;background:transparent}.chips input:focus-visible{outline:none}.chip{display:inline-flex;align-items:center;gap:2px;max-width:100%;padding:2px 2px 2px 10px;border-radius:999px;background:var(--primary-soft);color:var(--text);font-size:.85rem;overflow-wrap:anywhere}.chip button{display:grid;place-items:center;width:24px;height:24px;border:0;border-radius:50%;background:transparent;color:var(--muted);cursor:pointer}.chip button:hover{background:var(--border);color:var(--text)}.toasts{position:fixed;right:var(--space-5);bottom:var(--space-5);z-index:50;display:flex;flex-direction:column;gap:var(--space-2);width:min(400px,calc(100vw - 32px));pointer-events:none}.toasts-errors{bottom:auto;top:76px}.toast{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-3) var(--space-3) var(--space-3) var(--space-4);border:1px solid var(--border);border-left:4px solid var(--primary);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-lg);pointer-events:auto;animation:toast-in .2s ease-out}.toast-success{border-left-color:var(--success-text)}.toast-success .toast-icon{color:var(--success-text)}.toast-error{border-left-color:var(--error-text)}.toast-error .toast-icon{color:var(--error-text)}.toast-icon{flex:none;margin-top:1px;color:var(--primary)}.toast-body{flex:1;font-size:.875rem}.toast-body p{margin-top:2px;color:var(--muted)}.toast .icon-button{width:28px;height:28px}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}}@media (max-width: 640px){.toasts{right:var(--space-4);bottom:var(--space-4)}.toasts-errors{top:68px}}.login{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:var(--space-4)}.login-card{display:flex;flex-direction:column;align-items:center;gap:var(--space-4);width:min(420px,100%);padding:var(--space-6);text-align:center;box-shadow:var(--shadow)}.login-card .callout{width:100%;text-align:left}.login-card .button-large{width:100%}