:root{color-scheme:light;--font-family-sans: "Inter", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.375rem;--font-size-2xl: clamp(1.75rem, 3vw, 2.5rem);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--space-7: 2.5rem;--space-8: 3rem;--color-bg: #f4f6fb;--color-surface: #ffffff;--color-surface-muted: #f1f5f9;--color-border: #d7deea;--color-border-strong: #94a3b8;--color-text: #0f172a;--color-text-muted: #64748b;--color-text-subtle: #94a3b8;--color-primary: #2563eb;--color-primary-dark: #1d4ed8;--color-primary-soft: #dbeafe;--color-success: #16a34a;--color-warning: #f97316;--color-danger: #dc2626;--color-info: #0ea5e9;--shadow-md: 0 18px 35px rgba(15, 23, 42, .07);--shadow-lg: 0 26px 60px rgba(15, 23, 42, .14);--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1.25rem;--radius-pill: 999px;--container-width: 1120px}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%;font-family:var(--font-family-sans);font-size:var(--font-size-base);line-height:1.6;background:var(--color-bg);color:var(--color-text)}img,svg{max-width:100%;display:block}a{color:inherit}p{margin:0 0 var(--space-4)}h1,h2,h3,h4{margin:0;font-weight:600;color:var(--color-text)}ul{margin:0;padding:0;list-style:none}button{font:inherit}.layout{min-height:100vh;display:flex;flex-direction:column;background:linear-gradient(180deg,#f4f6fb,#eef2f9 40%,#f9fbff)}.app-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr;background:var(--color-bg)}@media (max-width: 960px){.app-shell{grid-template-columns:1fr}}.content,.site-nav,.site-footer{width:min(100%,var(--container-width));margin:0 auto;padding:var(--space-5) var(--space-4)}.site-nav{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}.brand{text-decoration:none;font-weight:700;font-size:1.1rem;color:var(--color-text)}.nav-links{display:flex;align-items:center;gap:var(--space-3)}.app-sidebar{background:linear-gradient(180deg,#0f172a,#1e3a8a);color:#fff;padding:var(--space-6) var(--space-4);display:flex;flex-direction:column;gap:var(--space-5)}.app-sidebar__brand{font-weight:700;font-size:1.075rem}.app-logo{text-decoration:none;color:inherit}.app-sidebar__nav{display:flex;flex-direction:column;gap:var(--space-2);flex:1}.app-nav__link{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-3);border-radius:var(--radius-md);color:#ffffffb8;text-decoration:none;transition:background .2s ease,color .2s ease}.app-nav__link:hover{background:#ffffff1f;color:#fff}.app-nav__link.is-active{background:#ffffff38;color:#fff}.app-sidebar__footer{margin-top:auto}.button--full{width:100%}.app-main{padding:var(--space-6);display:flex;flex-direction:column;gap:var(--space-6)}.app-main>section:first-child{margin-top:0}.site-footer{color:var(--color-text-subtle);font-size:var(--font-size-sm);display:flex;justify-content:space-between;flex-wrap:wrap;gap:var(--space-3)}@media (max-width: 960px){.app-sidebar{position:sticky;top:0;z-index:20;flex-direction:column;align-items:flex-start;padding:var(--space-4);gap:var(--space-4)}.app-sidebar__nav{width:100%;display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:var(--space-2)}.app-sidebar__footer{width:100%}.app-main{padding:var(--space-5) var(--space-4)}}.button{display:inline-flex;gap:var(--space-2);align-items:center;justify-content:center;padding:.55rem 1.1rem;border-radius:var(--radius-pill);border:1px solid transparent;background:var(--color-surface-muted);color:var(--color-text);cursor:pointer;text-decoration:none;font-weight:500;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border .2s ease}.button:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.button:focus-visible{outline:3px solid var(--color-primary-soft);outline-offset:2px}.button--primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.button--ghost{background:transparent;border-color:var(--color-border)}.button--danger{background:var(--color-danger);color:#fff;border-color:var(--color-danger)}.card,.workspace,.auth-form,.document{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-6);box-shadow:var(--shadow-md)}.card--muted{background:var(--color-surface-muted);box-shadow:none}.section-title{margin-bottom:var(--space-5)}.field{display:flex;flex-direction:column;gap:var(--space-2);margin-bottom:var(--space-4)}.field label,.field span{font-weight:500;color:var(--color-text)}input[type=text],input[type=email],input[type=url],input[type=password],input[type=datetime-local],select,textarea{width:100%;padding:.75rem .9rem;border-radius:var(--radius-sm);border:1px solid var(--color-border);background:var(--color-surface);font-size:var(--font-size-base);transition:border .2s ease,box-shadow .2s ease}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #2563eb26}textarea{min-height:140px;resize:vertical}.alert{padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);border:1px solid transparent;margin-bottom:var(--space-4);font-size:var(--font-size-sm)}.alert--success{background:#ecfdf5;border-color:#16a34a4d;color:#166534}.alert--error{background:#fef2f2;border-color:#dc262640;color:#b91c1c}.table-wrapper{overflow:auto;width:100%}table{width:100%;border-collapse:collapse}table thead th{text-transform:uppercase;font-size:var(--font-size-xs);color:var(--color-text-muted);letter-spacing:.05em;padding:0 0 var(--space-3)}table tbody td{padding:var(--space-3) 0;border-bottom:1px solid var(--color-border)}.chip-list{display:flex;flex-wrap:wrap;gap:var(--space-2);padding:0;margin:0}.chip{display:inline-flex;align-items:center;gap:var(--space-1);padding:.25rem .7rem;border-radius:var(--radius-pill);background:var(--color-surface-muted);color:var(--color-text-muted);font-size:var(--font-size-sm)}.chip--provider{background:var(--color-primary-soft);color:var(--color-primary-dark)}.status-badge{padding:.25rem .7rem;border-radius:var(--radius-pill);font-size:var(--font-size-sm);text-transform:capitalize;background:var(--color-surface-muted);color:var(--color-text-muted)}.status-badge--scheduled{background:#2563eb1a;color:var(--color-primary-dark)}.status-badge--queued{background:#0ea5e91f;color:var(--color-info)}.status-badge--published{background:#16a34a1f;color:var(--color-success)}.status-badge--failed{background:#dc26261f;color:var(--color-danger)}.empty,.text-muted{color:var(--color-text-muted)}.small{font-size:var(--font-size-sm)}.hero{padding:var(--space-8) 0 var(--space-6);display:grid;gap:var(--space-4)}.hero h1{font-size:var(--font-size-2xl)}.hero__actions{display:flex;gap:var(--space-3);flex-wrap:wrap}.feature-cards,.pricing__grid{display:grid;gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.feature-cards article,.pricing__grid article{padding:var(--space-5);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);background:var(--color-surface)}.workspace{padding:var(--space-6);display:flex;flex-direction:column;gap:var(--space-5)}.scheduler-card{padding:var(--space-5);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.form-grid{display:flex;flex-direction:column;gap:var(--space-5)}.form-row{display:grid;gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.provider-grid{display:grid;gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.provider-card{display:flex;flex-direction:column;gap:var(--space-3);padding:var(--space-4);border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-surface);min-height:240px;transition:border .2s ease,box-shadow .2s ease}.provider-card__header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}.provider-card__body{display:flex;flex-direction:column;gap:var(--space-3)}.provider-card--disabled{opacity:.6}.provider-pill{display:inline-flex;align-items:center;gap:var(--space-2);padding:.3rem .75rem;border-radius:var(--radius-pill);background:var(--color-primary-soft);color:var(--color-primary-dark);font-weight:600}.provider-pill input{margin-right:var(--space-2)}.provider-pill__hint{font-size:var(--font-size-xs);color:var(--color-text-muted)}.table-wrapper table td .chip__meta{font-size:var(--font-size-xs);color:var(--color-text-subtle);margin-left:var(--space-1)}.scheduler-variants p.muted{font-size:var(--font-size-sm)}.switch{position:relative;display:inline-flex;align-items:center;width:42px;height:24px}.switch input{opacity:0;width:0;height:0}.switch span{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--color-border);border-radius:var(--radius-pill);transition:background .2s ease}.switch span:before{content:"";position:absolute;height:18px;width:18px;top:3px;left:3px;background:#fff;border-radius:999px;transition:transform .2s ease}.switch input:checked+span{background:var(--color-primary)}.switch input:checked+span:before{transform:translate(18px)}.muted{color:var(--color-text-muted)}.flex-between{display:flex;justify-content:space-between;align-items:center}.stack-sm{display:flex;flex-direction:column;gap:var(--space-3)}.badge{display:inline-flex;align-items:center;gap:var(--space-1);border-radius:var(--radius-pill);padding:.25rem .6rem;background:var(--color-primary-soft);color:var(--color-primary-dark);font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:.05em}@media (max-width: 768px){.site-nav{flex-direction:column;align-items:stretch}.nav-links,.hero__actions{flex-wrap:wrap;justify-content:center}.workspace,.card,.scheduler-card{padding:var(--space-5)}}.nav-links a.is-active,.nav-links a[aria-current=page]{background:var(--color-primary-soft);color:var(--color-primary-dark)}.empty-state{display:grid;gap:var(--space-3);padding:var(--space-6);text-align:center;border-radius:var(--radius-md);border:1px dashed var(--color-border);background:var(--color-surface-muted)}.empty-state h3{font-size:var(--font-size-lg)}.badge--warn{background:#f973161f;color:#b45309}.field--inline{flex-direction:row;align-items:center}.field--inline input[type=checkbox]{width:auto}.provider-card__description{font-size:var(--font-size-sm);color:var(--color-text-muted)}.provider-card__meta{display:grid;gap:var(--space-3);margin:var(--space-3) 0;font-size:var(--font-size-sm)}.provider-card__meta div{display:flex;flex-direction:column;gap:var(--space-1)}.provider-card__meta dt{font-weight:600;color:var(--color-text)}.provider-card__meta dd{margin:0;color:var(--color-text-muted)}.provider-card__callout{padding:var(--space-3);border-radius:var(--radius-md);background:var(--color-surface-muted);border:1px dashed var(--color-border)}.provider-card__actions{margin-top:var(--space-3)}.composer-layout{display:grid;gap:var(--space-5);grid-template-columns:minmax(0,2fr) minmax(0,1fr);align-items:start}.composer-side{padding:var(--space-4);border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-surface)}.composer-side .empty-state{border-style:dashed}@media (max-width: 960px){.composer-layout{grid-template-columns:1fr}}.media-list{display:flex;flex-direction:column;gap:var(--space-2);max-height:220px;overflow-y:auto;padding-right:var(--space-2)}.media-list label{display:flex;align-items:center;gap:var(--space-2)}.stepper{display:grid;gap:var(--space-3);grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.stepper__item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3);border:1px solid var(--color-border);background:var(--color-surface);border-radius:var(--radius-md);cursor:pointer;text-align:left;transition:border .2s ease,box-shadow .2s ease,background .2s ease}.stepper__item--disabled{cursor:not-allowed;opacity:.6;pointer-events:none}.stepper__item--active{border-color:var(--color-primary);box-shadow:var(--shadow-md)}.stepper__item--complete{border-color:var(--color-primary);background:var(--color-primary-soft)}.stepper__index{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:var(--radius-pill);background:var(--color-surface-muted);color:var(--color-text-muted);font-weight:600}.stepper__item--active .stepper__index,.stepper__item--complete .stepper__index{background:var(--color-primary);color:#fff}.stepper__label{font-weight:600}.composer-wizard{display:flex;flex-direction:column;gap:var(--space-5)}.wizard-step{background:var(--color-surface);border-radius:var(--radius-md);padding:var(--space-5);border:1px solid var(--color-border)}.wizard-footer{display:flex;justify-content:space-between;align-items:center;gap:var(--space-3)}.wizard-footer .button{min-width:120px}.calendar-board{display:grid;gap:var(--space-5)}.calendar-toolbar{display:flex;justify-content:space-between;align-items:center;gap:var(--space-3)}.calendar-toolbar__actions{display:flex;align-items:center;gap:var(--space-2)}.calendar-grid{display:grid;gap:var(--space-2);grid-template-columns:repeat(7,minmax(0,1fr))}.calendar-day{border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-3);min-height:140px;background:var(--color-surface);display:flex;flex-direction:column;gap:var(--space-2)}.calendar-day--inactive{background:var(--color-surface-muted);color:var(--color-text-subtle)}.calendar-day__header{display:flex;justify-content:space-between;align-items:center}.calendar-day__date{font-weight:600}.calendar-day__items{display:flex;flex-direction:column;gap:var(--space-2);flex:1}.calendar-day__item{display:flex;flex-direction:column;gap:var(--space-1);padding:var(--space-2);border-radius:var(--radius-sm);border:1px solid var(--color-border);background:var(--color-surface-muted);text-align:left;cursor:pointer;font-size:var(--font-size-sm);transition:border .2s ease,box-shadow .2s ease}.calendar-day__item:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md)}.calendar-day__item strong{font-size:var(--font-size-base)}.calendar-day__item--scheduled{border-color:#2563eb4d;background:#2563eb14;color:var(--color-primary-dark)}.calendar-day__item--failed{border-color:#dc26264d;background:#dc262614;color:var(--color-danger)}.calendar-day__item--posted{border-color:#16a34a4d;background:#16a34a14;color:var(--color-success)}.calendar-stats{display:grid;gap:var(--space-3);grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.calendar-stat{padding:var(--space-4);border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-surface)}.calendar-sidebar{display:grid;gap:var(--space-4)}.calendar-modal__backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:flex;align-items:center;justify-content:center;padding:var(--space-4);z-index:50}.calendar-modal__panel{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);max-width:520px;width:100%;display:grid;gap:var(--space-4);padding:var(--space-5)}.calendar-modal__providers{display:flex;flex-wrap:wrap;gap:var(--space-2)}@media (max-width: 1024px){.calendar-grid{font-size:var(--font-size-sm)}}.calendar-day__item--dispatched{border-color:#0ea5e94d;background:#0ea5e914;color:var(--color-info)}.calendar-day__item--canceled{border-color:#94a3b84d;background:#94a3b814;color:var(--color-text-muted)}.calendar-toolbar__month{display:flex;align-items:center;gap:var(--space-2);font-weight:600;font-size:var(--font-size-lg)}.form-error{color:var(--color-danger);font-size:var(--font-size-sm)}.calendar-content{display:grid;gap:var(--space-5);grid-template-columns:minmax(0,2.5fr) minmax(260px,1fr)}@media (max-width: 1024px){.calendar-content{grid-template-columns:1fr}}.calendar-grid--headings{display:grid;gap:var(--space-2);grid-template-columns:repeat(7,minmax(0,1fr));font-size:var(--font-size-xs);text-transform:uppercase;color:var(--color-text-muted);font-weight:600}.calendar-day--today{border-color:var(--color-primary);box-shadow:var(--shadow-sm)}.calendar-modal__actions{display:flex;flex-wrap:wrap;gap:var(--space-2);justify-content:flex-end}.stack-lg{display:flex;flex-direction:column;gap:var(--space-5)}.dashboard{display:flex;flex-direction:column;gap:var(--space-6)}.dashboard-header{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-4)}.dashboard-actions{display:flex;flex-wrap:wrap;gap:var(--space-2);align-items:center}.dashboard-stats{display:grid;gap:var(--space-3);grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.stat-card{padding:var(--space-4);border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-surface);display:flex;flex-direction:column;gap:var(--space-2)}.dashboard-grid{display:grid;gap:var(--space-5);grid-template-columns:minmax(0,2.2fr) minmax(260px,1fr);align-items:start}.dashboard-main,.dashboard-sidebar{display:flex;flex-direction:column;gap:var(--space-5)}@media (max-width: 1200px){.dashboard-grid{grid-template-columns:1fr}}.upcoming-card{display:flex;flex-direction:column;gap:var(--space-4)}.upcoming-item{display:grid;gap:var(--space-3);padding-bottom:var(--space-4);border-bottom:1px solid var(--color-border)}.upcoming-item:last-child{border-bottom:none;padding-bottom:0}.upcoming-item__providers{display:flex;flex-wrap:wrap;gap:var(--space-2)}.upcoming-item__actions{display:flex;justify-content:flex-end}.week-glance{display:flex;flex-direction:column;gap:var(--space-4)}.week-grid{display:grid;gap:var(--space-3);grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}.week-grid__day{border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-3);display:grid;gap:var(--space-2);background:var(--color-surface)}.week-grid__day--empty{border-style:dashed}.week-grid__label{font-size:var(--font-size-sm);color:var(--color-text-muted)}.week-grid__date{font-size:var(--font-size-lg)}.week-grid__item{font-size:var(--font-size-sm);color:var(--color-text-muted)}.quick-actions{display:grid;gap:var(--space-2)}.link{color:var(--color-primary);text-decoration:none;font-weight:500}.link:hover{text-decoration:underline}.calendar-page{display:flex;flex-direction:column;gap:var(--space-6)}.calendar-nav{display:flex;align-items:center;gap:var(--space-2)}.calendar-nav__label{font-weight:600}