:root {
    --ink: #122040;
    --muted: #65718a;
    --blue: #338de8;
    --violet: #6840eb;
    --cyan: #37c7e9;
    --line: rgba(71, 110, 159, 0.16);
    --surface: rgba(255, 255, 255, 0.9);
    --soft: #eef5ff;
    --success: #16886a;
    --danger: #d64b62;
    --shadow: 0 20px 52px rgba(55, 100, 158, 0.13);
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
    margin: 0;
    color: var(--ink);
    font-family: "Inter", sans-serif;
    background:
        radial-gradient(circle at 10% 12%, rgba(72, 205, 239, 0.15), transparent 28%),
        radial-gradient(circle at 90% 4%, rgba(255, 226, 84, 0.17), transparent 25%),
        linear-gradient(145deg, #f8fcff 0%, #eef6ff 48%, #e8f1ff 100%);
}

button, input, select, textarea { font: inherit; }
button { color: inherit; }

.page-shell {
    width: min(1440px, 100%);
    min-height: 100vh;
    margin: 0 auto;
    padding: 22px clamp(24px, 5vw, 76px) 44px;
}

.topbar {
    display: grid;
    grid-template-columns: 56px 1fr 56px;
    align-items: center;
    min-height: 68px;
}

.brand {
    width: 150px;
    height: 62px;
    justify-self: center;
    object-fit: contain;
}

.icon-button {
    display: grid;
    width: 52px;
    height: 52px;
    place-items: center;
    border: 1px solid rgba(255,255,255,.9);
    border-radius: 18px;
    background: rgba(255,255,255,.82);
    box-shadow: 0 12px 28px rgba(68,103,150,.12);
    cursor: pointer;
}

.icon-button svg { width: 25px; fill: none; stroke: #1479bb; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

main { margin-top: 10px; }

.page-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin: 6px auto 20px;
}

.eyebrow, .panel-title p, .dialog-head p, .report-heading p {
    margin: 0 0 5px;
    color: #1673a9;
    font-family: "Archivo", sans-serif;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .16em;
}

h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 0; font: 800 clamp(28px, 3vw, 40px)/1 "Archivo", sans-serif; }
h2 { font-family: "Archivo", sans-serif; }

.view-switch {
    display: inline-grid;
    grid-template-columns: 1fr 1.25fr;
    padding: 5px;
    border: 1px solid var(--line);
    border-radius: 17px;
    background: rgba(255,255,255,.68);
}

.view-switch button {
    min-height: 42px;
    padding: 0 18px;
    border: 0;
    border-radius: 13px;
    background: transparent;
    color: #53617b;
    font-weight: 800;
    cursor: pointer;
}

.view-switch button.is-active { color: white; background: linear-gradient(120deg, var(--blue), var(--violet)); box-shadow: 0 9px 20px rgba(80,79,225,.25); }

.view-panel { animation: viewIn .28s ease both; }
.is-hidden { display: none !important; }

#agendaForm {
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.9);
    border-radius: 28px;
    background: var(--surface);
    box-shadow: var(--shadow);
}

.wizard-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 82px;
    padding: 18px 28px;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(100deg, rgba(226,247,255,.78), rgba(245,238,255,.72));
}

.wizard-head span { display: block; margin-bottom: 4px; color: #1673a9; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.wizard-head h2 { margin: 0; font-size: 23px; }

.step-dots { display: flex; align-items: center; gap: 8px; }
.step-dot { width: 10px; height: 10px; border-radius: 50%; background: #dbe6f4; transition: .2s ease; }
.step-dot.is-complete { background: #67c7d9; }
.step-dot.is-active { width: 28px; border-radius: 8px; background: linear-gradient(90deg, var(--blue), var(--violet)); }

.wizard-stage {
    display: grid;
    min-height: clamp(340px, 51vh, 500px);
    padding: clamp(24px, 4vw, 48px);
}

.wizard-step {
    display: none;
    width: min(1050px, 100%);
    margin: auto;
    animation: stepIn .28s ease both;
}

.wizard-step.is-active { display: block; }

.field-grid { display: grid; gap: 18px; }
.field-grid--student { grid-template-columns: minmax(0, 1fr) minmax(190px, .34fr); }
.field-full { display: block; margin-top: 18px; }

label > span, .field-grid label > span {
    display: block;
    margin: 0 0 8px;
    color: #1673a9;
    font: 800 12px/1 "Archivo", sans-serif;
    letter-spacing: .1em;
    text-transform: uppercase;
}

input, select, textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 14px;
    outline: none;
    background: #f3f7fd;
    color: var(--ink);
    font-weight: 700;
    transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

input, select { height: 50px; padding: 0 15px; }
textarea { min-height: 170px; padding: 16px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: #61bde9; background: white; box-shadow: 0 0 0 4px rgba(62,160,227,.12); }

.daily-note {
    display: grid;
    grid-template-columns: auto auto 1fr;
    align-items: center;
    gap: 10px 18px;
    margin-top: 20px;
    padding: 16px 18px;
    border-radius: 16px;
    background: linear-gradient(110deg, #e9f8ff, #f0ecff);
}

.daily-note strong { color: #1574aa; }
.daily-note span { font-weight: 800; }
.daily-note small { color: var(--muted); }

.step-help { margin-bottom: 24px; color: var(--muted); font-size: 15px; }
.option-grid { display: grid; gap: 12px; }
.option-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.option-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.option-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.option-grid--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }

.choice, .flag {
    min-height: 48px;
    padding: 9px 12px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #f0f5fc;
    color: #435068;
    font-weight: 800;
    cursor: pointer;
    transition: transform .16s ease, box-shadow .16s ease, color .16s ease, background .16s ease;
}

.choice:hover, .flag:hover { transform: translateY(-2px); background: white; box-shadow: 0 8px 18px rgba(65,103,151,.11); }
.choice.is-active, .flag.is-active { border-color: transparent; color: white; background: linear-gradient(120deg, var(--blue), var(--violet)); box-shadow: 0 10px 22px rgba(80,79,225,.22); }
.flag--alert.is-active { background: linear-gradient(120deg, #f36562, #d94377); }

.split-options { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 6vw, 76px); }
.split-options > div + div { padding-left: clamp(28px, 6vw, 76px); border-left: 1px solid var(--line); }
.split-options h3, .wizard-step > h3 { margin-bottom: 14px; font-size: 18px; }
.section-subtitle { margin-top: 28px; }
.notes-field span { margin-bottom: 10px; }
.final-note { margin: 14px 2px 0; color: var(--muted); }

.status { min-height: 20px; margin: 0 28px; color: var(--danger); font-size: 14px; font-weight: 700; }

.wizard-actions {
    display: grid;
    grid-template-columns: 150px 110px 1fr;
    gap: 12px;
    padding: 18px 28px 24px;
}

.button {
    min-height: 48px;
    padding: 0 22px;
    border: 0;
    border-radius: 14px;
    font-weight: 800;
    cursor: pointer;
}

.button--primary { color: white; background: linear-gradient(115deg, var(--blue), var(--violet)); box-shadow: 0 10px 22px rgba(68,84,221,.22); }
.button--secondary { border: 1px solid var(--line); background: white; color: #176b9b; }
.button--ghost { background: #eef4fc; color: #68758c; }
.button:disabled { opacity: .42; cursor: not-allowed; box-shadow: none; }

.history-toolbar {
    display: grid;
    grid-template-columns: 1fr 1.6fr .8fr;
    gap: 14px;
    margin-bottom: 16px;
    padding: 16px;
    border: 1px solid rgba(255,255,255,.9);
    border-radius: 22px;
    background: rgba(255,255,255,.76);
    box-shadow: 0 12px 32px rgba(55,100,158,.09);
}

.history-toolbar label > span { font-size: 10px; }
.history-layout { display: grid; grid-template-columns: minmax(280px, .38fr) minmax(0, 1fr); gap: 18px; align-items: start; }
.record-list-panel, .record-preview, .report-builder {
    border: 1px solid rgba(255,255,255,.92);
    border-radius: 24px;
    background: rgba(255,255,255,.88);
    box-shadow: var(--shadow);
}

.record-list-panel { overflow: hidden; }
.panel-title { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 20px; border-bottom: 1px solid var(--line); }
.panel-title h2 { margin: 0; font-size: 20px; }
.panel-title > span { color: var(--muted); font-size: 13px; font-weight: 700; }
.record-list { max-height: 560px; overflow: auto; padding: 10px; }
.month-group h3 { margin: 14px 10px 7px; color: #728098; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }

.record-row {
    display: grid;
    grid-template-columns: 1fr 38px;
    gap: 8px;
    margin-bottom: 8px;
}

.record-open, .record-select {
    border: 1px solid var(--line);
    border-radius: 13px;
    background: #f5f8fc;
    cursor: pointer;
}

.record-open { min-width: 0; padding: 12px; text-align: left; }
.record-open strong, .record-open span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.record-open strong { margin-bottom: 4px; font-size: 14px; }
.record-open span { color: var(--muted); font-size: 12px; }
.record-row.is-active .record-open { border-color: #78bce8; background: #eaf7ff; }
.record-select { display: grid; place-items: center; color: #79859a; font-size: 20px; font-weight: 800; }
.record-select.is-selected { border-color: transparent; color: white; background: linear-gradient(135deg, var(--blue), var(--violet)); }

.history-content { display: grid; grid-template-columns: minmax(0, .9fr) minmax(330px, 1.1fr); gap: 18px; }
.record-preview, .report-builder { min-height: 440px; padding: 24px; }
.record-preview .empty-card, .record-list .empty-card { display: grid; min-height: 260px; place-items: center; color: var(--muted); text-align: center; }
.record-preview header { display: flex; justify-content: space-between; gap: 18px; align-items: start; margin-bottom: 18px; }
.record-preview h2 { margin-bottom: 4px; font-size: 25px; }
.record-preview time { padding: 7px 10px; border-radius: 10px; background: #e9f8f3; color: var(--success); font-weight: 800; }
.record-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.record-meta div { min-width: 0; padding: 12px; border-radius: 13px; background: var(--soft); }
.record-meta span, .report-summary span { display: block; margin-bottom: 4px; color: #1673a9; font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.record-meta strong { display: block; overflow-wrap: anywhere; }
.tag-list { display: flex; flex-wrap: wrap; gap: 7px; margin: 18px 0; }
.tag-list span { padding: 6px 9px; border: 1px solid var(--line); border-radius: 999px; background: white; font-size: 12px; font-weight: 700; }
.record-note { padding: 13px 14px; border-radius: 13px; background: #e8f7f0; overflow-wrap: anywhere; }
.preview-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }

.report-heading { display: flex; align-items: start; justify-content: space-between; gap: 14px; }
.report-heading h2 { margin: 0; font-size: 22px; }
.report-count { padding: 7px 10px; border-radius: 999px; background: #e9f8f3; color: var(--success); font-size: 12px; font-weight: 800; }
.report-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; margin: 18px 0; }
.report-tabs button { min-height: 40px; padding: 6px; border: 1px solid var(--line); border-radius: 12px; background: #f1f5fb; font-size: 12px; font-weight: 800; cursor: pointer; }
.report-tabs button.is-active { border-color: transparent; color: white; background: linear-gradient(115deg, var(--blue), var(--violet)); }
.anchor-field { margin-bottom: 14px; }
.report-summary { margin: 14px 0; padding: 13px 14px; border-radius: 14px; background: linear-gradient(110deg, #eaf8ff, #f2efff); }
.report-summary strong, .report-summary small { display: block; }
.report-summary small { margin-top: 4px; color: var(--muted); }
.report-email { margin-top: 14px; }
.report-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
.report-status { min-height: 18px; margin: 10px 0 0; color: var(--success); font-size: 13px; font-weight: 700; }

.student-dialog { width: min(520px, calc(100% - 28px)); padding: 0; border: 0; border-radius: 24px; color: var(--ink); box-shadow: 0 28px 80px rgba(19,38,69,.3); }
.student-dialog::backdrop { background: rgba(20,36,61,.35); backdrop-filter: blur(4px); }
.student-dialog form { padding: 24px; }
.dialog-head { display: flex; justify-content: space-between; align-items: start; }
.dialog-head h2 { margin: 0; }
.dialog-close { width: 38px; height: 38px; border: 0; border-radius: 12px; background: #edf3fb; font-size: 25px; cursor: pointer; }
.add-student { display: grid; grid-template-columns: 1fr auto; gap: 9px; margin: 20px 0; }
.student-list { display: grid; gap: 8px; max-height: 320px; overflow: auto; }
.student-list button { min-height: 44px; padding: 0 14px; border: 1px solid var(--line); border-radius: 12px; background: #f3f7fc; text-align: left; font-weight: 800; cursor: pointer; }

@keyframes stepIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes viewIn { from { opacity: 0; } to { opacity: 1; } }

@media (max-width: 1100px) {
    .history-content { grid-template-columns: 1fr; }
    .record-preview, .report-builder { min-height: 0; }
    .option-grid--5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 801px) and (max-height: 820px) {
    .page-shell { padding-top: 10px; padding-bottom: 16px; }
    .topbar { min-height: 54px; }
    .brand { width: 124px; height: 50px; }
    .icon-button { width: 46px; height: 46px; border-radius: 15px; }
    main { margin-top: 0; }
    .page-heading { margin: 2px auto 12px; }
    h1 { font-size: 34px; }
    .wizard-head { min-height: 66px; padding: 13px 28px; }
    .wizard-stage { min-height: 298px; padding: 22px 40px; }
    .wizard-actions { padding-top: 12px; padding-bottom: 16px; }
    .record-list { max-height: 430px; }
    .record-preview, .report-builder { min-height: 420px; padding: 20px; }
}

@media (max-width: 800px) {
    .page-shell { padding: 14px 16px 28px; }
    .topbar { grid-template-columns: 48px 1fr 48px; }
    .brand { width: 126px; }
    .icon-button { width: 46px; height: 46px; border-radius: 15px; }
    .page-heading { align-items: stretch; flex-direction: column; margin-bottom: 14px; }
    .page-heading h1 { font-size: 30px; }
    .view-switch { width: 100%; }
    .wizard-head { padding: 16px 18px; }
    .wizard-head h2 { font-size: 20px; }
    .step-dots { gap: 5px; }
    .step-dot { width: 7px; height: 7px; }
    .step-dot.is-active { width: 20px; }
    .wizard-stage { min-height: 470px; padding: 22px 18px; }
    .field-grid--student, .split-options { grid-template-columns: 1fr; }
    .split-options { gap: 20px; }
    .split-options > div + div { padding: 20px 0 0; border-left: 0; border-top: 1px solid var(--line); }
    .daily-note { grid-template-columns: 1fr; gap: 5px; }
    .option-grid--4, .option-grid--5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .option-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .wizard-actions { grid-template-columns: 1fr 1fr; padding: 14px 18px 18px; }
    .wizard-actions .button--primary { grid-column: 1 / -1; grid-row: 1; }
    .history-toolbar { grid-template-columns: 1fr; }
    .history-layout { grid-template-columns: 1fr; }
    .record-list { max-height: 360px; }
    .history-content { grid-template-columns: 1fr; }
}

@media (max-width: 430px) {
    .page-heading h1 { font-size: 27px; }
    .view-switch button { padding: 0 8px; font-size: 13px; }
    .wizard-stage { min-height: 520px; }
    .option-grid--2, .option-grid--3, .option-grid--4, .option-grid--5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .record-meta, .report-actions { grid-template-columns: 1fr; }
    .report-tabs { grid-template-columns: 1fr; }
}