/* ============================================================
   Shared styling for the auth pages (mentor sign-in, password
   reset, student sign-in) and the mentor/student dashboards.
   Builds on the tokens in styles.css.
   ============================================================ */

/* ---------- auth pages ---------- */
.auth-page {
    min-height: 100vh;
    background:
        radial-gradient(800px 480px at 100% 0%, rgba(86, 115, 216, .20), transparent 60%),
        radial-gradient(600px 400px at 0% 100%, rgba(244, 165, 28, .10), transparent 60%),
        var(--canvas);
}
.dash-page .auth-wrap {
    background:
        radial-gradient(800px 480px at 100% 0%, rgba(86, 115, 216, .20), transparent 60%),
        radial-gradient(600px 400px at 0% 100%, rgba(244, 165, 28, .10), transparent 60%),
        var(--canvas);
}
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 32px 16px; }
.auth-card {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-xl);
    padding: 40px; width: 100%; max-width: 440px; box-shadow: var(--shadow-lg);
}
.auth-logo {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    margin-bottom: 26px; text-decoration: none;
}
.auth-logo img { width: 44px; height: 44px; object-fit: contain; }
.auth-logo span { font-size: 1.25rem; font-weight: 800; color: var(--brand-800); letter-spacing: -.02em; }
.auth-card h1 { font-size: 1.6rem; font-weight: 800; text-align: center; }
.auth-sub { color: var(--muted); font-size: .95rem; text-align: center; margin: 6px 0 26px; }
.auth-foot { text-align: center; font-size: .9rem; color: var(--muted); margin-top: 14px; }
.auth-foot a { color: var(--brand); font-weight: 700; text-decoration: none; }
.auth-foot a:hover { text-decoration: underline; }
.auth-foot-muted { font-size: .85rem; margin-top: 6px; }
.auth-divider { height: 1px; background: var(--line); margin: 22px 0 8px; }
.auth-state-icon {
    width: 72px; height: 72px; border-radius: 50%; display: inline-grid; place-items: center;
    font-size: 38px; margin-bottom: 8px;
}
.auth-state-icon.is-success { background: var(--success-bg); color: var(--success); }
.auth-state-icon.is-error { background: var(--danger-bg); color: var(--danger); }

/* segmented switch (sign in / create account) */
.auth-switch { display: flex; gap: 4px; padding: 4px; background: var(--canvas); border-radius: 999px; margin-bottom: 22px; }
.auth-switch .dash-tab { flex: 1; justify-content: center; border: none; background: transparent; box-shadow: none; }
.auth-switch .dash-tab.is-active { background: var(--surface); color: var(--ink); box-shadow: var(--shadow-sm); }

/* ---------- dashboard shell ---------- */
.dash-page { background: var(--canvas); min-height: 100vh; }
.dash-header {
    background: rgba(255, 255, 255, .92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20;
}
.dash-header-inner {
    max-width: 1140px; margin: 0 auto; padding: 0 24px; height: 68px;
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.dash-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; min-width: 0; }
.dash-brand .logo-img { width: 40px; height: 40px; object-fit: contain; flex-shrink: 0; }
.dash-brand strong { display: block; font-size: 1.02rem; font-weight: 800; color: var(--ink); line-height: 1.2; }
.dash-brand span { display: block; font-size: .76rem; color: var(--muted); font-weight: 600; }
.dash-header-right { display: flex; align-items: center; gap: 10px; min-width: 0; }
.dash-who {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: .88rem; color: var(--ink); font-weight: 700;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 200px;
}
.dash-who::before {
    content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--success); flex-shrink: 0;
    box-shadow: 0 0 0 3px var(--success-bg);
}

.dash-main { max-width: 1140px; margin: 0 auto; padding: 32px 24px 96px; }

/* ---------- tabs ---------- */
.dash-tabs {
    display: flex; gap: 4px; margin-bottom: 28px; padding: 5px;
    background: var(--surface); border: 1px solid var(--line); border-radius: 999px;
    width: max-content; max-width: 100%; overflow-x: auto; scrollbar-width: none;
}
.dash-tabs::-webkit-scrollbar { display: none; }
.dash-tab {
    display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
    border: none; background: transparent;
    color: var(--muted); padding: 9px 18px; border-radius: 999px;
    font-size: .92rem; font-weight: 700; cursor: pointer;
    transition: background .15s, color .15s;
}
.dash-tab .material-symbols-outlined { font-size: 20px; }
.dash-tab:hover { color: var(--ink); background: var(--canvas); }
.dash-tab.is-active { background: var(--brand); color: #fff; }
.dash-count {
    background: var(--danger); color: #fff; border-radius: 999px; font-style: normal;
    font-size: .72rem; font-weight: 800; padding: 1px 7px; min-width: 20px; text-align: center;
}
.dash-tab.is-active .dash-count { background: rgba(255, 255, 255, .25); }

/* ---------- panels & cards ---------- */
.dash-panel-head { margin-bottom: 20px; }
.dash-panel-head h2 { font-size: 1.5rem; font-weight: 800; }
.dash-panel-head p { color: var(--muted); font-size: .95rem; margin-top: 4px; }

.dash-card {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 24px; margin-bottom: 18px; box-shadow: var(--shadow-xs);
}
.dash-card h3 { font-size: 1.05rem; font-weight: 800; margin-bottom: 16px; }
.dash-card-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.dash-card-head h3 { margin: 0; }

/* ---------- stats ---------- */
.dash-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-bottom: 24px; }
.dash-stat {
    position: relative; overflow: hidden;
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
    padding: 18px 20px; box-shadow: var(--shadow-xs);
}
.dash-stat:first-child { background: var(--brand-900); border-color: var(--brand-900); }
.dash-stat:first-child .dash-stat-value { color: #fff; }
.dash-stat:first-child .dash-stat-label { color: #aab6d6; }
.dash-stat-value { font-size: 1.6rem; font-weight: 800; color: var(--ink); line-height: 1.2; overflow-wrap: anywhere; letter-spacing: -.02em; }
.dash-stat-label { font-size: .78rem; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; margin-top: 4px; }

/* ---------- buttons ---------- */
.dash-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    border: 1px solid transparent; border-radius: 999px; padding: 10px 18px;
    font-size: .9rem; font-weight: 700; cursor: pointer; text-decoration: none; white-space: nowrap;
    transition: background .15s, border-color .15s, color .15s;
}
.dash-btn .material-symbols-outlined { font-size: 19px; }
.dash-btn:disabled { opacity: .5; cursor: not-allowed; }
.dash-btn-primary { background: var(--brand); color: #fff; }
.dash-btn-primary:hover:not(:disabled) { background: var(--brand-600); }
.dash-btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--line-strong); }
.dash-btn-ghost:hover:not(:disabled) { border-color: var(--brand); color: var(--brand); }
.dash-btn-danger { background: var(--surface); color: var(--danger); border-color: var(--danger-line); }
.dash-btn-danger:hover:not(:disabled) { background: var(--danger-bg); }
.dash-btn-sm { padding: 7px 13px; font-size: .84rem; }

/* ---------- availability ---------- */
.dash-slot-add { display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap; }
.dash-slot-add .form-group { margin-bottom: 0; flex: 1 1 180px; }
.dash-slot-add .dash-btn { height: 48px; padding: 0 22px; }
.dash-day { padding: 14px 0; border-top: 1px solid var(--line); }
.dash-day:first-child { border-top: none; padding-top: 0; }
.dash-day-label { font-size: .86rem; font-weight: 800; color: var(--ink); margin-bottom: 10px; }
.dash-slot-row { display: flex; flex-wrap: wrap; gap: 8px; }
.dash-slot-pill {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--brand-50); border: 1px solid var(--brand-100);
    border-radius: 999px; padding: 6px 8px 6px 14px; font-size: .88rem;
    font-weight: 700; color: var(--brand-800);
}
.dash-slot-pill.is-booked { background: var(--success-bg); border-color: var(--success-line); color: var(--success); padding-right: 14px; }
.dash-slot-pill button {
    background: transparent; border: none; cursor: pointer; color: var(--brand-400);
    display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%;
}
.dash-slot-pill button:hover { background: var(--danger-bg); color: var(--danger); }
.dash-slot-pill button .material-symbols-outlined { font-size: 16px; }
.dash-dirty {
    display: flex; align-items: center; gap: 8px;
    color: var(--warning); background: var(--warning-bg); border: 1px solid var(--warning-line);
    border-radius: var(--radius); padding: 10px 14px; font-size: .88rem; font-weight: 600; margin-bottom: 16px;
}

/* ---------- session rows ---------- */
.dash-row {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 18px 20px; margin-bottom: 12px;
    display: flex; align-items: center; gap: 16px; flex-wrap: wrap; box-shadow: var(--shadow-xs);
}
.dash-row-main { flex: 1; min-width: 220px; }
.dash-row-title { font-size: 1.02rem; font-weight: 800; color: var(--ink); }
.dash-row-meta { display: flex; flex-wrap: wrap; font-size: .88rem; color: var(--muted); margin-top: 4px; row-gap: 2px; }
.dash-row-meta span + span::before { content: "·"; margin: 0 8px; color: var(--line-strong); }
.dash-pill {
    display: inline-flex; align-items: center; gap: 4px; font-size: .72rem; font-weight: 800;
    padding: 4px 11px; border-radius: 999px; text-transform: uppercase; letter-spacing: .05em;
}
.pill-paid { background: var(--success-bg); color: var(--success); }
.pill-pending { background: var(--warning-bg); color: var(--warning); }
.pill-cancelled { background: var(--canvas); color: var(--muted); border: 1px solid var(--line); }
.dash-row .dash-note { margin-top: 0; }

/* ---------- messages ---------- */
.dash-messages {
    display: grid; grid-template-columns: 300px 1fr; align-items: stretch;
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
    overflow: hidden; min-height: 460px; box-shadow: var(--shadow-xs);
}
.dash-thread-list { border-right: 1px solid var(--line); background: var(--surface); overflow-y: auto; max-height: 620px; }
.dash-thread-list .dash-message { padding: 32px 16px; }
.dash-thread-item {
    display: block; width: 100%; text-align: left; background: transparent;
    border: none; border-bottom: 1px solid var(--line); cursor: pointer;
    padding: 14px 18px; border-left: 3px solid transparent;
}
.dash-thread-item:hover { background: var(--canvas); }
.dash-thread-item.is-active { background: var(--brand-50); border-left-color: var(--brand); }
.dash-thread-name {
    font-size: .95rem; font-weight: 800; color: var(--ink);
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.dash-thread-last {
    font-size: .85rem; color: var(--muted); margin-top: 3px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.dash-thread { padding: 22px; display: flex; flex-direction: column; min-width: 0; background: var(--canvas); }
.dash-thread > .dash-message { margin: auto; }
.dash-bubbles { flex: 1; display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; overflow-y: auto; max-height: 480px; }
.dash-bubble { max-width: 78%; padding: 10px 14px; border-radius: 18px; font-size: .93rem; line-height: 1.5; overflow-wrap: anywhere; }
.dash-bubble-them { background: var(--surface); border: 1px solid var(--line); color: var(--ink); align-self: flex-start; border-bottom-left-radius: 6px; }
.dash-bubble-me { background: var(--brand); color: #fff; align-self: flex-end; border-bottom-right-radius: 6px; }
.dash-bubble-time { display: block; font-size: .72rem; opacity: .7; margin-top: 4px; }
.dash-reply {
    display: flex; gap: 10px; align-items: flex-end;
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 8px;
}
.dash-reply textarea {
    flex: 1; resize: none; min-height: 44px; border: none; padding: 10px; font-size: .95rem;
    background: transparent; outline: none;
}
.dash-reply .dash-btn { flex-shrink: 0; }

/* ---------- misc ---------- */
.dash-note { display: block; color: var(--muted); font-size: .84rem; margin-top: 10px; }
.dash-error {
    background: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger-line);
    border-radius: var(--radius); padding: 10px 14px; font-size: .9rem; margin: 0 0 16px;
}
.dash-notice {
    display: flex; gap: 10px; align-items: flex-start;
    background: var(--warning-bg); color: var(--warning); border: 1px solid var(--warning-line);
    border-radius: var(--radius-lg); padding: 14px 18px; font-size: .93rem; font-weight: 600; margin-bottom: 20px;
}
.dash-notice.is-success { background: var(--success-bg); color: var(--success); border-color: var(--success-line); }
.dash-message { color: var(--muted); text-align: center; padding: 48px 16px; font-size: .97rem; }
#sessionList > .dash-message, #slotList > .dash-message {
    background: var(--surface); border: 1px dashed var(--line-strong); border-radius: var(--radius-lg);
}
#slotList > .dash-message { background: var(--canvas); padding: 28px 16px; }
body > #bootMessage { padding-top: 30vh; }
.dash-toast {
    position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
    background: var(--ink); color: #fff; padding: 12px 22px; border-radius: 999px;
    font-size: .92rem; font-weight: 600; z-index: 60; box-shadow: var(--shadow-lg); max-width: calc(100% - 32px);
}
.dash-toast.is-error { background: var(--danger); }

@media (max-width: 860px) {
    .dash-messages { grid-template-columns: 1fr; }
    .dash-thread-list { border-right: none; border-bottom: 1px solid var(--line); max-height: 260px; }
}
@media (max-width: 640px) {
    .auth-card { padding: 28px 22px; border-radius: var(--radius-lg); }
    .dash-header-inner { padding: 0 16px; height: 60px; gap: 10px; }
    .dash-brand span { display: none; }
    .dash-brand strong { font-size: .95rem; }
    .dash-brand .logo-img { width: 34px; height: 34px; }
    .dash-who { display: none; }
    /* icon-only header buttons on phones */
    .dash-header-right .dash-btn { padding: 0; width: 40px; height: 40px; font-size: 0; gap: 0; }
    .dash-header-right .dash-btn .material-symbols-outlined { font-size: 20px; }
    .dash-main { padding: 20px 16px 72px; }
    .dash-tabs { width: 100%; }
    .dash-tab { flex: 1 0 auto; justify-content: center; padding: 9px 12px; }
    .dash-stats { grid-template-columns: 1fr 1fr; gap: 10px; }
    .dash-stats .dash-stat:first-child { grid-column: 1 / -1; }
    .dash-stat { padding: 14px 16px; }
    .dash-stat-value { font-size: 1.3rem; }
    .dash-slot-add { flex-direction: column; align-items: stretch; }
    .dash-slot-add .form-group { flex-basis: auto; }
    .dash-card { padding: 18px; }
    .dash-row { padding: 16px; }
    .dash-row-main { min-width: 0; flex-basis: 100%; }
    .dash-bubble { max-width: 90%; }
    .dash-row-meta { column-gap: 12px; }
    .dash-row-meta span + span::before { display: none; }
}
@media (max-width: 480px) {
    /* tabs share the width evenly so none scroll out of view */
    .dash-tabs { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; }
    .dash-tab .material-symbols-outlined { display: none; }
    .dash-tab { padding: 9px 4px; font-size: .8rem; gap: 4px; min-width: 0; }
    .dash-count { padding: 1px 5px; min-width: 17px; font-size: .68rem; }
}

/* ---------- "Your page" editor (mentor dashboard) ---------- */
.page-editor { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 18px 20px 6px; margin: 8px 0 18px; }
.page-editor legend { padding: 0 8px; font-weight: 800; color: var(--ink); }
.page-editor .dash-note a { display: inline-flex; align-items: center; gap: 4px; font-weight: 700; color: var(--brand); }
.page-editor .dash-note a .material-symbols-outlined { font-size: 16px; }
.page-highlights { display: grid; gap: 8px; }
.page-themes { display: flex; flex-wrap: wrap; gap: 8px; }
.page-theme {
    display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px 6px 6px; padding-inline: 6px 12px;
    border: 1px solid var(--line); border-radius: 999px; cursor: pointer; font-weight: 600; font-size: .88rem; background: var(--surface);
}
.page-theme input { position: absolute; opacity: 0; pointer-events: none; }
.page-theme-swatch { display: inline-block; flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--theme); box-shadow: inset 0 0 0 3px var(--theme-soft); }
.page-theme:has(input:checked) { border-color: var(--theme); box-shadow: 0 0 0 2px var(--theme-soft); color: var(--theme-ink); }
.page-theme:has(input:focus-visible) { outline: 2px solid var(--theme); outline-offset: 2px; }
.page-packages { display: grid; gap: 10px; margin: 10px 0; }
.page-package { display: grid; gap: 8px; padding: 12px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--canvas); }
.page-package-top { display: grid; grid-template-columns: minmax(0, 1fr) 110px 84px auto; gap: 8px; align-items: end; }
.page-package-field { display: flex; flex-direction: column; gap: 2px; font-size: .74rem; font-weight: 700; color: var(--muted); }
.page-package textarea { resize: vertical; }
@media (max-width: 560px) {
    .page-package-top { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; }
    .page-package-top > input { grid-column: 1 / -1; }
}
.page-package textarea { min-height: 64px; }
.dash-icon-btn {
    display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: var(--radius);
    border: 1px solid var(--line); background: var(--surface); color: var(--muted); cursor: pointer;
}
.dash-icon-btn:hover { color: var(--danger, #b42318); border-color: currentColor; }
.dash-row-package { font-weight: 700; color: var(--brand-800); }

/* ---------- confirming and changing times ---------- */
.dash-row.needs-action { border-color: var(--warning); box-shadow: 0 0 0 3px var(--warning-bg); }
.dash-row-note { flex-basis: 100%; display: flex; align-items: center; gap: 6px; margin: 0; color: var(--muted); font-size: .9rem; }
.dash-row-note .material-symbols-outlined { font-size: 18px; color: var(--brand); }
.dash-suggest { flex-basis: 100%; padding: 14px; border-radius: var(--radius); background: var(--canvas); border: 1px solid var(--line); }
.dash-suggest .dash-note { margin: 0 0 10px; }
.dash-suggest-fields { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.dash-suggest-fields input { padding: 9px 12px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); font: inherit; background: var(--surface); }
.dash-proposal {
    flex-basis: 100%; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px;
    padding: 12px 14px; border-radius: var(--radius); background: var(--warning-bg); color: var(--ink);
}
.dash-proposal p { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin: 0; }
.dash-proposal .material-symbols-outlined { color: var(--warning); }
.dash-proposal-buttons { display: flex; gap: 8px; flex-wrap: wrap; }
.dash-refund { font-weight: 700; }
.dash-refund.is-due, .dash-refund.is-review { color: var(--warning); }
.dash-refund.is-refunded { color: var(--success); }

/* ---------- sections and sharing (mentor page editor) ---------- */
.page-share { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0 0 16px; }
.page-sections { display: grid; gap: 12px; margin: 10px 0; }
.page-section { display: grid; gap: 8px; padding: 12px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--canvas); }
.page-section-top { display: grid; grid-template-columns: minmax(0, 1fr) auto auto auto; gap: 6px; align-items: center; }
.page-section textarea { min-height: 90px; }
.page-section-photo { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.page-section-preview { width: 120px; height: 80px; object-fit: cover; border-radius: 10px; border: 1px solid var(--line); }