/*
 * ============================================================
 * TEACH PAGE — «همکاری به‌عنوان مدرس» (teach.html)
 * Hero · the two tracks (experienced teacher / teacher training) ·
 * steps · the application form with optional document uploads.
 * Same building blocks as reservation.html (section-heading,
 * glass-panel, form-field…), all colors from the theme tokens.
 * ============================================================
 */

body.page-teach .mouse-grid-bg { opacity: 0.5; }

/* ---- Hero ---- */
.teach-hero {
    width: 100%;
    max-width: 880px;
    padding: 140px 30px 10px;
    position: relative;
    z-index: 20;
}
.teach-hero .section-heading h1 { font-size: 32px; }
.teach-hero .section-heading p  { font-size: 15px; max-width: 700px; }
.teach-hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px 20px;
    margin-top: 6px;
}
.teach-hero-cta { padding: 13px 28px; font-size: 14.5px; font-weight: 700; }
.teach-hero-note {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--ink-soft);
}
.teach-hero-note svg { width: 16px; height: 16px; color: var(--color-success); }

/* ---- Two tracks ---- */
.teach-tracks {
    width: 100%;
    max-width: 1180px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    padding: 40px 30px 0;
    position: relative;
    z-index: 20;
}
.teach-track {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 30px 30px 28px;
}
.teach-track-icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background-color: var(--accent-soft-bg);
    color: var(--accent-gold);
}
.teach-track-icon svg { width: 26px; height: 26px; }
.teach-track-tag {
    align-self: flex-start;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    background-color: var(--neutral-soft-bg);
    border: 1px solid var(--neutral-border);
    font-size: 12px;
    font-weight: 700;
    color: var(--ink-soft);
}
.teach-track h2 {
    margin: 0;
    font-family: var(--font-display-fa);
    font-size: 22px;
    font-weight: 800;
    color: var(--primary-navy);
}
.teach-track p {
    margin: 0;
    font-size: 14.5px;
    line-height: 2.05;
    color: var(--ink-soft);
}
.teach-track p b { color: var(--ink); font-weight: 700; }
/* The training track is the academy's own invitation — set apart. */
.teach-track--training {
    border-color: color-mix(in srgb, var(--accent-gold) 40%, transparent);
    background:
        radial-gradient(circle at 100% 0%, var(--accent-soft-bg), transparent 55%),
        var(--glass-bg);
}
.teach-track--training .teach-track-icon {
    background: linear-gradient(135deg, var(--grad-btn-start), var(--grad-btn-end));
    color: #FFFFFF;
}
.teach-track--training .teach-track-tag {
    background-color: var(--accent-soft-bg);
    border-color: transparent;
    color: var(--accent-gold);
}

.teach-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 4px 0 0;
    padding: 0;
    list-style: none;
}
.teach-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.8;
    color: var(--ink);
}
.teach-check {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    margin-top: 2px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background-color: var(--color-success-bg);
    color: var(--color-success);
}
.teach-check svg { width: 13px; height: 13px; }

/* ---- Steps ---- */
.teach-steps {
    width: 100%;
    max-width: 1180px;
    padding: 56px 30px 0;
    position: relative;
    z-index: 20;
}
.teach-section-title {
    margin: 0 0 22px;
    font-family: var(--font-display-fa);
    font-size: 22px;
    font-weight: 800;
    color: var(--primary-navy);
    text-align: center;
}
.teach-steps-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: none;
}
.teach-steps-list li {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 22px 16px;
    text-align: center;
    border: 1px solid var(--neutral-border);
    border-radius: var(--radius-md);
    background-color: var(--glass-bg);
}
.teach-step-num {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--grad-btn-start), var(--grad-btn-end));
    color: #FFFFFF;
    font-size: 16px;
    font-weight: 800;
    box-shadow: 0 6px 14px -4px rgba(93, 13, 24, 0.45);
}
.teach-steps-list strong { font-size: 15px; font-weight: 800; color: var(--primary-navy); }
.teach-steps-list li > span:last-child { font-size: 13px; line-height: 1.85; color: var(--ink-soft); }

/* ---- Apply: side notes + form ---- */
.teach-apply {
    width: 100%;
    max-width: 1180px;
    padding: 56px 30px 10vh;
    position: relative;
    z-index: 20;
    scroll-margin-top: 90px;
}
.teach-apply-layout {
    display: flex;
    align-items: flex-start;
    gap: 24px;
}
.teach-side {
    flex: 0 0 32%;
    position: sticky;
    top: 110px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 30px 26px;
}
.teach-side-title {
    margin: 0;
    font-family: var(--font-display-fa);
    font-size: 18px;
    font-weight: 800;
    color: var(--primary-navy);
}
.teach-side-note {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    background-color: var(--neutral-soft-bg);
    border: 1px dashed var(--neutral-border);
}
.teach-side-note strong { font-size: 13.5px; color: var(--ink); }
.teach-side-note span { font-size: 13px; line-height: 1.9; color: var(--ink-soft); }

.teach-form-panel { flex: 1 1 auto; min-width: 0; padding: 34px 36px; }
.teach-form { display: flex; flex-direction: column; gap: 6px; }
.teach-form-legend { margin: 0 0 6px; font-size: 12.5px; color: var(--ink-soft); }
.req { color: var(--color-error); font-weight: 800; }

.teach-fieldset {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 0;
    margin: 0;
    padding: 22px 0;
    border: 0;
    border-top: 1px solid var(--neutral-border);
}
.teach-fieldset:first-of-type { border-top: 0; padding-top: 6px; }
.teach-fieldset legend {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0;
    margin-bottom: 4px;
    font-family: var(--font-display-fa);
    font-size: 16px;
    font-weight: 800;
    color: var(--primary-navy);
}
/* <legend> sits on the fieldset's border by default; float it into the flow. */
.teach-fieldset legend { float: right; width: 100%; }
.teach-fieldset legend + * { clear: both; }
.teach-fieldset-num {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border-radius: 9px;
    background-color: var(--accent-soft-bg);
    color: var(--accent-gold);
    font-size: 14px;
}
.teach-fieldset legend .optional { font-family: var(--font-body); font-size: 12.5px; font-weight: 500; color: var(--ink-soft); }
.teach-fieldset[data-field="track"] > .form-error-message { margin-top: -4px; }
.teach-fieldset.is-invalid > .form-error-message { display: flex; }

/* Track choice cards (radio) */
.teach-choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.teach-choice { position: relative; display: block; cursor: pointer; }
.teach-choice input { position: absolute; opacity: 0; pointer-events: none; }
.teach-choice-body {
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 16px 18px;
    border: 1.5px solid var(--neutral-border);
    border-radius: var(--radius-sm);
    background-color: var(--color-surface);
    transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}
.teach-choice-icon {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 11px;
    background-color: var(--neutral-soft-bg);
    color: var(--primary-navy);
    transition: background-color 0.2s ease, color 0.2s ease;
}
.teach-choice-icon svg { width: 20px; height: 20px; }
.teach-choice strong { font-size: 14.5px; font-weight: 800; color: var(--ink); }
.teach-choice-body > span:last-child { font-size: 12.5px; line-height: 1.8; color: var(--ink-soft); }
.teach-choice:hover .teach-choice-body { border-color: color-mix(in srgb, var(--accent-gold) 45%, var(--neutral-border)); }
.teach-choice input:focus-visible + .teach-choice-body { outline: 2px solid var(--accent-gold); outline-offset: 2px; }
.teach-choice input:checked + .teach-choice-body {
    border-color: var(--accent-gold);
    background-color: var(--accent-soft-bg);
    box-shadow: 0 6px 18px -10px rgba(93, 13, 24, 0.45);
}
.teach-choice input:checked + .teach-choice-body .teach-choice-icon {
    background: linear-gradient(135deg, var(--grad-btn-start), var(--grad-btn-end));
    color: #FFFFFF;
}
.teach-fieldset.is-invalid .teach-choice-body { border-color: var(--color-error); }

/* Checkbox chips */
.teach-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.teach-chip { position: relative; cursor: pointer; }
.teach-chip input { position: absolute; opacity: 0; pointer-events: none; }
.teach-chip span {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0 16px;
    border: 1.5px solid var(--neutral-border);
    border-radius: var(--radius-pill);
    background-color: var(--color-surface);
    font-size: 13.5px;
    font-weight: 700;
    color: var(--ink-soft);
    transition: all 0.2s ease;
}
.teach-chip span[dir="ltr"] { font-family: 'Inter', var(--font-body); }
.teach-chip:hover span { border-color: color-mix(in srgb, var(--accent-gold) 45%, var(--neutral-border)); }
.teach-chip input:focus-visible + span { outline: 2px solid var(--accent-gold); outline-offset: 2px; }
.teach-chip input:checked + span {
    border-color: var(--accent-gold);
    background-color: var(--accent-soft-bg);
    color: var(--accent-gold);
}

/* Uploads */
.teach-help { margin: -4px 0 0; font-size: 12.5px; line-height: 1.9; color: var(--ink-soft); }
.teach-upload { position: relative; display: flex; flex-direction: column; gap: 10px; }
/* Visually hidden, not display:none — older iOS Safari won't open the
   picker from a <label> whose file input isn't rendered. */
.teach-file-input { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; pointer-events: none; }
.teach-file-input:focus-visible + .teach-drop { outline: 2px solid var(--accent-gold); outline-offset: 2px; }
.teach-drop {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border: 1.5px dashed var(--neutral-border);
    border-radius: var(--radius-sm);
    background-color: var(--neutral-soft-bg);
    cursor: pointer;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}
.teach-drop:hover,
.teach-upload.is-dragover .teach-drop {
    border-color: var(--accent-gold);
    background-color: var(--accent-soft-bg);
}
.teach-upload.is-full .teach-drop { display: none; }
.teach-drop-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    background-color: var(--color-surface);
    color: var(--accent-gold);
    border: 1px solid var(--neutral-border);
}
.teach-drop-icon svg { width: 22px; height: 22px; }
.teach-drop-text { flex: 1 1 auto; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.teach-drop-text strong { font-size: 14px; color: var(--ink); }
.teach-drop-text span { font-size: 12.5px; color: var(--ink-soft); }
.teach-drop-btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: var(--radius-pill);
    background-color: var(--color-surface);
    border: 1px solid var(--neutral-border);
    font-size: 12.5px;
    font-weight: 700;
    color: var(--primary-navy);
}
.teach-drop-btn svg { width: 15px; height: 15px; }
.teach-files { display: flex; flex-direction: column; gap: 8px; margin: 0; padding: 0; list-style: none; }
.teach-files:empty { display: none; }
.teach-file {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 10px 8px 8px;
    border: 1px solid var(--neutral-border);
    border-radius: var(--radius-sm);
    background-color: var(--color-surface);
}
.teach-file-thumb {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    overflow: hidden;
    border-radius: 10px;
    background-color: var(--neutral-soft-bg);
    color: var(--accent-gold);
}
.teach-file-thumb img { width: 100%; height: 100%; object-fit: cover; }
.teach-file-thumb svg { width: 22px; height: 22px; }
.teach-file-meta { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.teach-file-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--ink);
    direction: ltr;
    text-align: right;
    unicode-bidi: plaintext;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.teach-file-size { font-size: 11.5px; color: var(--ink-muted); }
.teach-file-remove {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border: 1px solid var(--neutral-border);
    border-radius: 10px;
    background: transparent;
    color: var(--ink-soft);
    cursor: pointer;
}
.teach-file-remove:hover { color: var(--color-error); border-color: var(--color-error); }
.teach-file-remove svg { width: 16px; height: 16px; }
.teach-upload-error { margin: 0; font-size: 12.5px; font-weight: 600; color: var(--color-error); }

.teach-counter { align-self: flex-end; font-size: 11.5px; color: var(--ink-muted); }

.teach-submit { width: 100%; margin-top: 12px; }
.teach-submit:disabled { opacity: 0.7; cursor: progress; }
.teach-disclaimer { margin: 6px 0 0; text-align: center; font-size: 12px; color: var(--ink-soft); }
.teach-form .alert-banner { margin-top: 6px; }

.success-panel .success-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 6px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 991px) {
    .teach-apply-layout { flex-direction: column; }
    .teach-side { position: static; flex: 1 1 auto; width: 100%; }
    .teach-form-panel { width: 100%; padding: 28px 24px; }
    /* Form first — it's what the visitor came for; the notes follow. */
    .teach-form-panel { order: -1; }
    .teach-steps-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 768px) {
    .teach-hero { padding: 112px 20px 4px; }
    .teach-hero .section-heading h1 { font-size: 26px; }
    .teach-tracks { grid-template-columns: 1fr; padding: 28px 16px 0; gap: 16px; }
    .teach-track { padding: 24px 20px; }
    .teach-steps { padding: 40px 16px 0; }
    .teach-apply { padding: 40px 16px 8vh; }
}
@media (max-width: 640px) {
    .form-row { grid-template-columns: 1fr; }
    .teach-choice-grid { grid-template-columns: 1fr; }
    .teach-form-panel { padding: 22px 16px; }
    .teach-side { padding: 24px 18px; }
    .teach-drop { flex-wrap: wrap; }
    .teach-drop-btn { margin-inline-start: 58px; }
}
@media (max-width: 420px) {
    .teach-steps-list { grid-template-columns: 1fr; }
    .teach-steps-list li { flex-direction: row; text-align: right; flex-wrap: wrap; padding: 16px; }
    .teach-steps-list li > span:last-child { flex: 1 1 100%; }
}