.calendar-mode-tabs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0 16px}.calendar-mode-tab{display:flex;flex-direction:column;gap:8px;padding:20px;border:2px solid var(--line);border-radius:14px;text-decoration:none;color:var(--ink);background:#fff}.calendar-mode-tab strong{font-size:20px}.calendar-mode-tab span{font-size:13px;line-height:1.4}.calendar-mode-tab.mode-active{border-color:var(--brand);background:#e6f2eb}.calendar-mode-tab.mode-pending{background:#f4f4f1;color:var(--muted)}@media(max-width:600px){.calendar-mode-tab{padding:12px}.calendar-mode-tab strong{font-size:17px}.calendar-mode-tab span{font-size:12px}}

.date-calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;margin:18px 0 28px}.date-calendar-day{display:flex;flex-direction:column;gap:6px;min-height:100px;padding:12px 8px;border:1px solid var(--line);border-radius:10px;text-decoration:none;color:var(--ink);background:#fff}.date-calendar-day input{width:18px;height:18px;accent-color:var(--brand);align-self:flex-end}.date-calendar-day strong{font-size:20px}.date-calendar-day span,.date-calendar-day small{font-size:12px}.date-calendar-weekday{text-align:center;font-size:13px}.date-override{background:#eaf4ef;border-color:#a0c5b5}.date-selected{outline:3px solid var(--brand);outline-offset:0}.date-calendar-nav{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:24px}.date-calendar-nav h2{margin:0;text-transform:capitalize}.calendar-editor{padding:22px;border:1px solid var(--line);border-radius:16px;background:#f7faf8;scroll-margin-top:24px}.calendar-editor select{width:100%;padding:12px;margin-top:8px;border:1px solid var(--line);border-radius:10px;background:#fff;font:inherit}.calendar-editor h2{text-transform:capitalize}@media(max-width:600px){.date-calendar-grid{gap:3px}.date-calendar-day{min-height:100px;padding:7px 3px;gap:5px}.date-calendar-day span{display:none}.date-calendar-day small{font-size:10px;overflow-wrap:normal}.date-calendar-day{min-height:72px}.date-calendar-nav{flex-wrap:wrap;justify-content:center}.date-calendar-nav h2{order:-1;width:100%;text-align:center}.date-calendar-nav a{font-size:12px}.calendar-editor{padding:15px}}

.setup-running #editar-dia,.setup-running #editar-semana,.setup-running .calendar-edit-options{display:none}.setup-choice{display:flex;align-items:center;gap:8px;padding:12px;border:1px solid var(--line);border-radius:9px;margin:8px 0;min-height:44px}.setup-choice input{width:18px;height:18px;accent-color:var(--brand)}.setup-weekdays{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:6px}.setup-date-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px;margin:15px 0}.setup-date-grid .setup-choice{flex-direction:column;gap:3px;padding:5px;margin:0;font-size:12px}.setup-date-grid strong{text-align:center}.setup-field{display:grid;gap:6px;margin:16px 0}.setup-field input,.setup-field select,[data-setup-month]{width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;font:inherit}.setup-question{display:flex;align-items:center;gap:10px;margin:12px 0 18px}.setup-question h2{flex:1;margin:0}.setup-info{display:flex;align-items:center;justify-content:center;flex:0 0 38px;width:38px;height:38px;border:2px solid var(--brand);border-radius:50%;background:#e7f0ec;color:var(--brand);font:700 20px Georgia,serif}.setup-info-bubble{position:fixed;inset:auto;margin:0;max-width:calc(100vw - 32px);padding:14px 16px;background:#fff;color:var(--ink);border:1px solid #b4cfc3;border-radius:14px;box-shadow:0 8px 28px #173b3129;z-index:1000;font-size:14px;line-height:1.5}.setup-info-bubble p{margin:0}.setup-info-bubble::backdrop{background:transparent}.calendar-assistant .actions{flex-wrap:wrap;gap:10px}[data-setup-form] section h2{font-size:24px}.calendar-assistant{margin:18px 0}


.date-number{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;box-sizing:border-box}.date-individual .date-number{border:2px solid #268565;background:#edf6f1}.date-group .date-number{border:2px solid #397fc1;background:#eff5fb}.date-both .date-number{border:3px solid #268565;border-right-color:#397fc1;border-bottom-color:#397fc1;background:#f1f6f5}.date-calendar-day .date-slot{display:flex;flex-wrap:wrap;gap:2px 4px;padding:5px 3px;border-radius:5px;font-size:11px;line-height:1.4;width:100%;box-sizing:border-box}.date-slot b{width:100%;font-size:11px}.date-calendar-day .date-slot span{display:block;font-size:11px}.slot-individual{background:#edf6f1;color:#206b50}.slot-group{background:#edf4fb;color:#256295}.slot-end:before{content:"– "}.calendar-color-legend{font-size:12px}.legend-individual{color:#206b50}.legend-group{color:#256295}@media(max-width:600px){.date-calendar-day{min-height:110px}.date-calendar-day .date-slot{display:block;font-size:11px}.date-calendar-day .date-slot span{display:block}.date-slot b{display:block}.slot-end:before{content:""}.slot-end{border-top:1px solid currentColor;margin-top:2px;padding-top:2px}.date-calendar-day small{font-size:11px;overflow-wrap:anywhere}.date-number{width:26px;height:26px}.date-calendar-day .date-number{font-size:16px}}


:root{color-scheme:light;--ink:#153630;--muted:#65766f;--brand:#176b59;--brand-dark:#0e4e42;--cream:#f4f0e8;--line:#dce5df;--white:#fff;--danger:#a33b32}
*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:radial-gradient(circle at 12% 10%,#dbece6 0,transparent 30%),linear-gradient(145deg,#f8f5ef,#edf4f0)}
.shell{width:min(100% - 32px,1080px);margin:auto;padding:32px 0 60px}.brand{display:inline-flex;align-items:center;text-decoration:none}.brand img{display:block;width:clamp(150px,22vw,220px);height:auto}
.card{width:min(100%,580px);margin:70px auto 0;padding:clamp(28px,6vw,56px);border:1px solid rgba(255,255,255,.8);border-radius:28px;background:rgba(255,255,255,.9);box-shadow:0 28px 80px rgba(21,54,48,.12);backdrop-filter:blur(12px)}
.eyebrow{margin:0 0 14px;text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:800;color:var(--brand)}h1{margin:0;font-family:Georgia,serif;font-size:clamp(36px,7vw,54px);line-height:1.02;letter-spacing:-.035em}.lead{margin:20px 0 30px;font-size:18px;line-height:1.55;color:var(--muted)}
.login-form{display:grid;gap:18px}.login-form label{display:grid;gap:8px;font-weight:700;font-size:14px}.login-form input{width:100%;padding:15px 16px;border:1px solid var(--line);border-radius:12px;background:#fff;font:inherit;color:var(--ink);outline:none}.login-form input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(23,107,89,.12)}button{border:0;font:inherit;cursor:pointer}.login-form button,.primary{margin-top:6px;padding:16px 20px;border-radius:12px;background:var(--brand);color:#fff;font-weight:800}.login-form button:hover{background:var(--brand-dark)}.primary:disabled{opacity:.65;cursor:not-allowed}.action-link{display:inline-flex;justify-content:center;text-decoration:none}.privacy{margin:20px 0 0;color:var(--muted);font-size:13px;line-height:1.5}
.notice{margin:20px 0;padding:15px 17px;border-radius:12px;background:#edf5f1;color:var(--brand-dark);line-height:1.45}.notice.error{background:#fff0ee;color:var(--danger)}.tutor-card{display:flex;align-items:center;gap:16px;margin:30px 0;padding:20px;border:1px solid var(--line);border-radius:18px}.avatar{display:grid;place-items:center;width:54px;height:54px;border-radius:50%;background:var(--cream);font:700 25px Georgia,serif}.muted{color:var(--muted);font-size:13px}.tutor-card h2{margin:3px 0 0;font-size:24px}.dashboard-card .primary{width:100%}.link-button{display:block;margin:25px auto 0;background:none;color:var(--muted);text-decoration:underline}
.booking-card{width:min(100%,760px);margin-top:40px}.booking-context{position:sticky;top:12px;z-index:2;margin:22px 0;padding:15px 18px;border-radius:14px;background:var(--ink);color:#fff;box-shadow:0 12px 30px rgba(21,54,48,.2)}.booking-context span{display:block;font-size:12px;opacity:.75}.booking-context strong{display:block;margin-top:3px;font-size:20px}.booking-context small{display:block;margin-top:5px;opacity:.82}.duration{display:flex;gap:10px;margin:22px 0}.choice{padding:11px 16px;border-radius:11px;background:#e7f0ec;color:var(--brand);font-weight:800;text-decoration:none}.choice.active{background:var(--brand);color:#fff}.date-picker{display:grid;gap:7px;margin:20px 0;padding:17px;border:1px solid var(--line);border-radius:14px;background:#f8faf9}.date-picker label{font-weight:800}.date-picker input{width:100%;padding:12px;border:1px solid #b9d2c8;border-radius:10px;background:#fff;color:var(--ink);font:inherit;font-weight:750}.date-picker .muted{margin:0}.day{padding:20px 0;border-top:1px solid var(--line)}.day h2{margin:0;text-transform:capitalize;font:700 21px Georgia,serif}.no-slots{margin:10px 0 0;color:var(--muted);font-size:14px}.slots{display:flex;flex-wrap:wrap;gap:9px;margin-top:12px}.slot{padding:10px 14px;border:1px solid #b9d2c8;border-radius:10px;background:#f4faf7;color:var(--brand);font-weight:800;text-decoration:none}.booking-summary{display:grid;gap:5px;margin:24px 0;padding:22px;border:1px solid var(--line);border-radius:16px;background:#f8faf9}.booking-summary span{margin-top:9px;color:var(--muted);font-size:13px}.booking-summary strong{font-size:18px}.secondary-action{display:inline-flex;padding:14px 18px;border-radius:12px;background:#e7f0ec;color:var(--brand);font-weight:800;text-decoration:none}.actions{display:flex;flex-wrap:wrap;gap:10px}.back-link{color:var(--brand)}.success{color:var(--brand)}
.my-bookings{margin-top:34px;padding-top:26px;border-top:1px solid var(--line)}.my-bookings h2{font:700 25px Georgia,serif}.booking-row{display:grid;gap:13px;margin-top:12px;padding:17px;border:1px solid var(--line);border-radius:14px;background:#fff}.booking-row strong,.booking-row span{display:block}.booking-row span{margin-top:5px;color:var(--muted);font-size:13px}.row-actions{display:flex;flex-wrap:wrap;gap:12px}.row-actions a{color:var(--brand);font-weight:750}.row-actions .danger-link,.danger-text{color:var(--danger)}.danger-button{padding:14px 18px;border-radius:12px;background:var(--danger);color:#fff;font-weight:800}
.booking-row.group-booking{border-color:#9aa8c9;background:#f1f3fa;box-shadow:inset 5px 0 0 #6576a8}.booking-row .group-booking-badge{display:inline-flex;width:max-content;margin:0 0 10px;padding:6px 10px;background:#dfe4f4;color:#334674}.booking-row.group-booking .row-actions a:not(.danger-link){color:#40558d}
.connection-status{display:flex;justify-content:space-between;gap:16px;margin:24px 0;padding:16px 18px;border-radius:14px}.connection-status.connected{background:#edf5f1;color:var(--brand-dark)}.connection-status.disconnected{background:#fff0ee;color:var(--danger)}.schedule-row{display:flex;justify-content:space-between;gap:18px;padding:13px 0;border-bottom:1px solid var(--line);text-transform:capitalize}.schedule-row span{color:var(--muted)}
.tutorial-modes{margin-top:24px}.tutorial-modes>.lead{margin:8px 0 18px;font-size:15px}.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.mode-card{padding:18px;border:1px solid var(--line);border-radius:16px;background:#fff}.mode-card.group-mode{border-color:#9bc8b9;background:#f4faf7}.mode-card h3{margin:10px 0 7px;font:700 21px Georgia,serif}.mode-card p{margin:0 0 16px;color:var(--muted);line-height:1.45}.mode-badge{display:inline-flex;padding:6px 9px;border-radius:999px;background:#e7f0ec;color:var(--brand);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.05em}
.student-modes{margin-top:26px}.student-modes h2{font:700 25px Georgia,serif}.student-mode-card{display:flex;flex-direction:column;align-items:flex-start;padding:18px;border:1px solid var(--line);border-radius:16px;background:#fff}.student-mode-card.group-mode{border-color:#9bc8b9;background:#f4faf7}.student-mode-card h3{margin:10px 0 7px;font:700 21px Georgia,serif}.student-mode-card p{flex:1;margin:0 0 16px;color:var(--muted);line-height:1.45}.student-mode-card .primary{width:100%}.mode-status{display:block;padding:11px 12px;border-radius:10px;background:#edf1ef;color:var(--muted);font-size:13px;line-height:1.4}
.section-heading{display:flex;align-items:center;justify-content:space-between;gap:18px}.section-heading h2{margin:0}.heading-actions{display:flex;flex-wrap:wrap;gap:8px}.secondary-action.compact{padding:10px 13px;font-size:14px}.availability-form{display:grid;gap:14px;margin-top:26px}.availability-day{margin:0;padding:18px;border:1px solid var(--line);border-radius:16px}.availability-day legend{padding:0 8px;text-transform:capitalize;font:700 20px Georgia,serif}.time-range{display:grid;grid-template-columns:1fr auto 1fr auto;align-items:end;gap:10px;margin-top:10px}.time-range label{display:grid;gap:6px;color:var(--muted);font-size:12px;font-weight:700}.time-range input{width:100%;padding:11px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font:inherit}.time-range>span{padding-bottom:12px;color:var(--muted);font-size:13px}.add-range,.remove-range{padding:10px 12px;border-radius:9px;background:#e7f0ec;color:var(--brand);font-weight:750}.add-range{margin-top:12px}.remove-range{margin-bottom:1px;background:#fff0ee;color:var(--danger)}.exception-row{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:10px;padding:14px;border:1px solid var(--line);border-radius:12px}.exception-row form{margin:0}
.buffer-settings{display:grid;grid-template-columns:1fr 1fr;gap:14px}.buffer-settings label{display:grid;grid-template-columns:1fr auto;gap:6px;align-items:center;font-weight:700}.buffer-settings input{grid-column:1;width:100%;padding:11px;border:1px solid var(--line);border-radius:10px;font:inherit}.buffer-settings label span{grid-column:2;grid-row:2;color:var(--muted);font-size:13px}.buffer-settings .muted{grid-column:1/-1;margin:0}.buffer-summary{display:grid;grid-template-columns:1fr auto;gap:9px 18px;margin-top:18px;padding:16px;border-radius:12px;background:#f8faf9}.buffer-summary span{color:var(--muted)}
.limit-settings{display:grid;grid-template-columns:1fr 1fr;gap:14px}.limit-settings label,.horizon-settings label{display:grid;gap:7px;font-weight:700}.limit-settings input,.limit-settings select,.horizon-settings input{width:100%;padding:11px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font:inherit}.limit-settings label span,.horizon-settings label span{color:var(--muted);font-size:12px;font-weight:500}.exception-choice-help{grid-column:1/-1;padding:14px;border-radius:11px;background:#edf5f1;color:var(--brand-dark);line-height:1.45}.notice.warning{background:#fff7df;color:#765a00}[hidden]{display:none!important}
.admin-group-settings{display:grid;grid-template-columns:1fr 1fr;gap:16px}.admin-group-settings label{display:grid;gap:7px;font-weight:700}.admin-group-settings label:first-of-type{grid-column:1/-1}.admin-group-settings input,.admin-group-settings select{width:100%;padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font:inherit}.admin-group-settings label span{color:var(--muted);font-size:12px;font-weight:500}
.exceptions-summary{margin-top:18px;padding:16px;border:1px solid var(--line);border-radius:14px}.exceptions-summary h3{margin:0 0 8px;font:700 18px Georgia,serif}.exception-summary-row{padding:9px 0;border-top:1px solid var(--line);color:var(--brand-dark)}.exception-summary-row:first-of-type{border-top:0}
.booking-row.has-conflict{border-color:#d69b26;background:#fffaf0}.booking-row .conflict-warning{margin-top:10px;padding:10px;border-radius:9px;background:#fff1c9;color:#765a00;font-size:13px}.conflict-warning strong{display:inline}
.booking-row.has-availability-conflict{border-color:#b84d45;background:#fff7f6}.booking-row .availability-conflict-warning{margin-top:10px;padding:10px;border-radius:9px;background:#fde2df;color:#8f302a;font-size:13px}.availability-conflict-warning strong{display:inline}
.booking-row.needs-exception-review{border-color:#d69b26;background:#fffaf0}.booking-row .exception-review-warning{margin-top:10px;padding:10px;border-radius:9px;background:#fff1c9;color:#765a00;font-size:13px}.exception-review-warning strong{display:inline}
.booking-row .student-name{margin-top:10px;color:var(--ink);font-size:15px}.booking-row .student-name strong{display:inline;font-size:16px}
.booking-row.was-rescheduled{border-color:#7fb6a5;background:#f7fbf9}.reschedule-change{display:grid;gap:5px;margin-bottom:12px;padding:14px;border-radius:11px;background:#edf5f1}.reschedule-change span{margin:0;color:var(--muted);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}.reschedule-change del{color:#8a6d68;font-size:16px;text-decoration-thickness:2px}.reschedule-change strong{color:var(--brand-dark);font-size:19px}.reschedule-change small{margin-top:5px;color:var(--muted)}
.site-footer{display:flex;justify-content:center;flex-wrap:wrap;gap:10px 22px;margin:34px auto 0;color:var(--muted);font-size:13px}.site-footer a{color:inherit}.legal-card{width:min(100%,860px);margin-top:40px}.legal-card h1{font-size:clamp(34px,6vw,52px)}.legal-card h2{margin:32px 0 10px;font:700 24px Georgia,serif}.legal-card p,.legal-card li{color:#40564f;line-height:1.7}.legal-card a{color:var(--brand)}.legal-updated{margin:16px 0 28px;color:var(--muted)!important;font-size:14px}
@media(max-width:600px){.shell{padding-top:20px}.card{margin-top:36px;border-radius:22px}.lead{font-size:16px}.section-heading{align-items:flex-start;flex-direction:column}.mode-grid,.admin-group-settings{grid-template-columns:1fr}.admin-group-settings label:first-of-type{grid-column:auto}.time-range{grid-template-columns:1fr auto 1fr}.remove-range{grid-column:1/-1;justify-self:start}}