/* =============================================================================
   SLAMEN Biodata Form — Theme  (aso_path/css/slamen_form.css)
   -----------------------------------------------------------------------------
   Used by application_form.php (member) and application_formu.php (admin).
   Every rule is scoped under .slf so it never leaks into the admin theme
   (css/main.css) or other pages.

   Palette taken from the SLAMEN identity:
     navy   #1B2463  logo ring          deep navy #010724  public navbar
     green  #00695C  admin portal       bright    #0A9A4A  logo ring
   Layout adapted from the NCAT SIMS application form (section cards,
   dynamic rows, declaration callout).
   ========================================================================== */

.slf {
    --slf-navy:        #1B2463;
    --slf-navy-deep:   #010724;
    --slf-navy-soft:   #EEF0FA;
    --slf-green:       #00695C;
    --slf-green-dark:  #004D43;
    --slf-green-bright:#0A9A4A;
    --slf-green-soft:  #E6F3F1;
    --slf-ink:         #1A2438;
    --slf-muted:       #5A6880;
    --slf-faint:       #8A9BAB;
    --slf-border:      #D6DEEA;
    --slf-mist:        #F4F6FA;
    --slf-danger:      #B42318;
    --slf-radius:      12px;
    --slf-radius-sm:   8px;

    color: var(--slf-ink);
    font-family: 'Source Sans 3', 'Segoe UI', Arial, sans-serif;
    font-size: 0.95rem;
    line-height: 1.5;
}
.slf *, .slf *::before, .slf *::after { box-sizing: border-box; }

/* ---------- Public page chrome (member form only) ----------------------- */
body.slf-page { background: var(--slf-mist, #F4F6FA); margin: 0; }

.slf-topbar {
    background: var(--slf-navy-deep);
    padding: 10px 24px;
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    position: sticky; top: 0; z-index: 50;
    box-shadow: 0 4px 14px rgba(1, 7, 36, .25);
}
.slf-brand { display: flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; min-width: 0; }
.slf-brand img { width: 40px; height: 40px; border-radius: 50%; background: #fff; flex-shrink: 0; }
.slf-brand-text { display: flex; flex-direction: column; min-width: 0; }
.slf-brand-name { display: block; font-weight: 700; letter-spacing: .06em; font-size: .9rem; text-transform: uppercase; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.slf-brand-sub  { display: block; font-size: .72rem; color: #8FE3B7; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.slf-topbar-link {
    color: #fff; text-decoration: none; font-size: .84rem; font-weight: 600;
    border: 1px solid rgba(255,255,255,.25); background: rgba(255,255,255,.08);
    padding: 7px 14px; border-radius: 9px; white-space: nowrap; flex-shrink: 0;
}
.slf-topbar-link:hover { background: rgba(255,255,255,.18); color: #fff; }

.slf-page-wrap { max-width: 940px; margin: 0 auto; padding: 26px 16px 56px; }

.slf-hero {
    background: linear-gradient(120deg, var(--slf-navy) 0%, var(--slf-navy-deep) 100%);
    border-radius: var(--slf-radius);
    padding: 24px 26px;
    display: flex; align-items: center; gap: 18px;
    color: #fff; position: relative; overflow: hidden; margin-bottom: 20px;
}
.slf-hero::after {                                   /* green ring echo of the logo */
    content: ''; position: absolute; right: -50px; top: -50px;
    width: 190px; height: 190px; border-radius: 50%;
    border: 14px solid rgba(10, 154, 74, .22);
}
.slf-hero-logo { width: 68px; height: 68px; border-radius: 50%; background: #fff; flex-shrink: 0; border: 3px solid var(--slf-green-bright); }
.slf-hero-eyebrow { color: #8FE3B7; font-size: .7rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.slf-hero-title { font-family: 'Playfair Display', Georgia, serif; font-size: 1.5rem; font-weight: 700; line-height: 1.2; margin: 2px 0; }
.slf-hero-sub { font-size: .8rem; color: rgba(255,255,255,.7); }
.slf-hero-badge {
    margin-left: auto; position: relative; z-index: 1; flex-shrink: 0;
    background: rgba(10,154,74,.16); border: 1px solid var(--slf-green-bright); color: #B9F0D2;
    border-radius: 9px; padding: 7px 14px; font-size: .76rem; font-weight: 700; white-space: nowrap;
}

/* ---------- Context card ------------------------------------------------- */
.slf-context { background: #fff; border: 1px solid var(--slf-border); border-radius: var(--slf-radius); overflow: hidden; margin-bottom: 20px; }
.slf-context-head { background: var(--slf-mist); border-bottom: 1px solid var(--slf-border); padding: 9px 18px; font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--slf-faint); }
.slf-context-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.slf-context-item { padding: 12px 18px; border-right: 1px solid var(--slf-border); min-width: 0; }
.slf-context-item:last-child { border-right: none; }
.slf-context-label { font-size: .66rem; font-weight: 700; color: var(--slf-faint); text-transform: uppercase; letter-spacing: .08em; }
.slf-context-value { font-weight: 600; font-size: .9rem; overflow-wrap: anywhere; }

/* ---------- Alerts -------------------------------------------------------- */
.slf-alert { display: flex; gap: 10px; align-items: flex-start; padding: 12px 16px; border-radius: 9px; margin-bottom: 18px; font-size: .9rem; border: 1.5px solid; border-left-width: 5px; }
.slf-alert i { font-size: 1.15rem; flex-shrink: 0; margin-top: 1px; }
.slf-alert--ok    { background: var(--slf-green-soft); border-color: var(--slf-green); color: #0B3B34; }
.slf-alert--ok i  { color: var(--slf-green); }
.slf-alert--err   { background: #FEF3F2; border-color: var(--slf-danger); color: #7A271A; }
.slf-alert--err i { color: var(--slf-danger); }

/* ---------- Sections ------------------------------------------------------ */
.slf-required-note { font-size: .84rem; color: var(--slf-muted); margin-bottom: 14px; }
.slf-section {
    background: #fff; border: 1px solid var(--slf-border); border-radius: var(--slf-radius);
    padding: 22px 22px 24px; margin-bottom: 18px;
    box-shadow: 0 1px 3px rgba(16, 24, 40, .05);
    scroll-margin-top: 80px;
}
.slf-section-tag { font-size: .66rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--slf-muted); margin-bottom: 2px; }
.slf-section-title {
    font-size: 1.05rem; font-weight: 700; color: var(--slf-green);
    display: flex; align-items: center; gap: 8px;
    border-bottom: 2px solid var(--slf-green); padding-bottom: 7px; margin: 0 0 16px;
}
.slf-subhead { font-size: .88rem; font-weight: 700; color: var(--slf-navy); display: flex; align-items: center; gap: 7px; margin: 0 0 12px; }
.slf-notice { font-size: .85rem; color: var(--slf-muted); margin-bottom: 14px; }

.slf-label { display: block; font-size: .82rem; font-weight: 600; color: var(--slf-ink); margin-bottom: 4px; }
.slf-req   { color: var(--slf-danger); font-weight: 700; }
.slf-opt   { color: var(--slf-faint); font-weight: 400; }
.slf-lock  { color: var(--slf-faint); font-size: .75rem; }
.slf-hint  { font-size: .76rem; color: var(--slf-faint); margin-top: 4px; }

.slf .form-control, .slf .form-select { border-color: var(--slf-border); border-radius: var(--slf-radius-sm); }
.slf .form-control:focus, .slf .form-select:focus { border-color: var(--slf-green); box-shadow: 0 0 0 .2rem rgba(0,105,92,.15); }
.slf .form-control[readonly] { background: var(--slf-mist); color: var(--slf-muted); }
.slf .is-invalid, .slf .form-control.is-invalid, .slf .form-select.is-invalid { border-color: var(--slf-danger) !important; }
.slf textarea.form-control { resize: vertical; }

/* ---------- Passport ------------------------------------------------------ */
.slf-passport {
    border: 2px dashed var(--slf-border); border-radius: var(--slf-radius-sm);
    background: var(--slf-mist); padding: 16px; text-align: center; height: 100%;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    transition: border-color .2s;
}
.slf-passport:hover { border-color: var(--slf-green-bright); }
.slf-passport img { width: 120px; height: 140px; object-fit: cover; border-radius: 6px; border: 2px solid var(--slf-border); background: #fff; }
.slf-passport img.is-empty { display: none; }
.slf-passport-ph { width: 120px; height: 140px; border-radius: 6px; border: 2px solid var(--slf-border); background: #fff; color: var(--slf-faint); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; font-size: .74rem; }
.slf-passport-ph i { font-size: 2.2rem; }
.slf-passport-ph[hidden] { display: none; }
.slf-passport.is-invalid { border-color: var(--slf-danger); }

/* ---------- Choice controls ---------------------------------------------- */
.slf-choice-group { display: flex; gap: 8px; }
.slf-choice { flex: 1; position: relative; margin: 0; cursor: pointer; }
.slf-choice input { position: absolute; opacity: 0; inset: 0; }
.slf-choice span { display: block; text-align: center; padding: 7px 10px; border: 1px solid var(--slf-border); border-radius: var(--slf-radius-sm); font-size: .88rem; background: #fff; transition: .15s; }
.slf-choice input:checked + span { background: var(--slf-green); border-color: var(--slf-green); color: #fff; font-weight: 600; }
.slf-choice input:focus-visible + span { outline: 2px solid var(--slf-green-bright); outline-offset: 2px; }
.slf-choice-group.is-invalid .slf-choice span { border-color: var(--slf-danger); }

.slf-toggle-card { border: 1px solid var(--slf-border); border-radius: var(--slf-radius-sm); padding: 12px 14px; background: #FBFCFE; height: 100%; }
.slf-switch { display: flex; align-items: flex-start; gap: 9px; cursor: pointer; font-size: .86rem; font-weight: 600; margin: 0; }
.slf-switch input { width: 17px; height: 17px; margin-top: 2px; accent-color: var(--slf-green); flex-shrink: 0; }

.slf-check-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 8px 16px; }
.slf-check { display: flex; align-items: flex-start; gap: 8px; font-size: .88rem; margin: 0; cursor: pointer; }
.slf-check input { width: 16px; height: 16px; margin-top: 3px; accent-color: var(--slf-green); flex-shrink: 0; }

/* ---------- Dynamic rows -------------------------------------------------- */
.slf-dyn-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 12px; }
.slf-dyn-row { border: 1px solid var(--slf-border); border-left: 4px solid var(--slf-green); border-radius: var(--slf-radius-sm); background: #FAFCFD; padding: 12px 14px 14px; }
.slf-dyn-row--emp { border-left-color: var(--slf-navy); }
.slf-dyn-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.slf-dyn-title { font-size: .8rem; font-weight: 700; color: var(--slf-green); display: flex; align-items: center; gap: 6px; }
.slf-dyn-row--emp .slf-dyn-title { color: var(--slf-navy); }
.slf .slf-dyn-row .form-control-sm, .slf .slf-dyn-row .form-select-sm { font-size: .85rem; }
.slf-dyn-row .slf-label { font-size: .76rem; font-weight: 600; color: var(--slf-muted); }

.slf-btn-remove {
    border: 1px solid #F1C4C0; background: #fff; color: var(--slf-danger);
    border-radius: 7px; font-size: .76rem; font-weight: 600; padding: 3px 10px; cursor: pointer;
    display: inline-flex; align-items: center; gap: 4px; white-space: nowrap;
}
.slf-btn-remove:hover { background: #FEF3F2; }
.slf-btn-remove[hidden] { display: none; }
.slf-btn-remove--solid { background: #FEF3F2; padding: 6px 12px; }

/* Files */
.slf-file-list { display: flex; flex-direction: column; gap: 8px; }
.slf-file-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; align-items: center; }
.slf-file-chip {
    display: flex; align-items: center; gap: 7px; min-width: 0;
    padding: 5px 10px; border: 1px solid var(--slf-border); border-radius: 7px; background: var(--slf-green-soft);
    color: var(--slf-ink); text-decoration: none; font-size: .84rem;
}
.slf-file-chip i { color: var(--slf-green); flex-shrink: 0; }
.slf-file-chip span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- Buttons ------------------------------------------------------- */
.slf-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    padding: 8px 16px; border-radius: var(--slf-radius-sm); border: 1px solid transparent;
    font-size: .85rem; font-weight: 600; cursor: pointer; text-decoration: none; transition: .15s;
}
.slf-btn--sm { padding: 5px 12px; font-size: .8rem; }
.slf-btn--green { background: var(--slf-green); color: #fff; }
.slf-btn--green:hover { background: var(--slf-green-dark); color: #fff; }
.slf-btn--navy { background: var(--slf-navy); color: #fff; }
.slf-btn--navy:hover { background: var(--slf-navy-deep); color: #fff; }
.slf-btn--dark { background: var(--slf-navy-deep); color: #fff; }
.slf-btn--dark:hover { background: #12195A; color: #fff; }
.slf-btn--outline { background: #fff; color: var(--slf-green); border-color: var(--slf-green); }
.slf-btn--outline:hover { background: var(--slf-green-soft); color: var(--slf-green-dark); }

.slf-submit {
    width: 100%; padding: 14px; border-radius: 10px; border: none;
    background: var(--slf-green); color: #fff; font-size: 1rem; font-weight: 700; letter-spacing: .02em;
    display: flex; align-items: center; justify-content: center; gap: 10px; cursor: pointer;
    box-shadow: 0 6px 16px rgba(0, 105, 92, .25); transition: background .2s;
}
.slf-submit:hover { background: var(--slf-green-dark); }
.slf-submit[disabled] { opacity: .75; cursor: progress; }
.slf-submit small { font-weight: 400; opacity: .8; font-size: .78em; }
.slf-spin { width: 16px; height: 16px; border: 2.5px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: slf-spin .8s linear infinite; }
@keyframes slf-spin { to { transform: rotate(360deg); } }

/* ---------- Declaration --------------------------------------------------- */
.slf-declare { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; margin-bottom: 12px; cursor: pointer; }
.slf-declare input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--slf-green); flex-shrink: 0; }
.slf-declare a { color: var(--slf-navy); font-weight: 700; }
.slf-declare.is-invalid span { color: var(--slf-danger); }
.slf-callout {
    background: var(--slf-green-soft); border: 1px solid #B6DAD4; border-left: 4px solid var(--slf-green);
    border-radius: 9px; padding: 14px 18px; font-size: .86rem; margin-top: 6px;
}

.slf-footer { text-align: center; padding: 18px 16px; font-size: .74rem; color: var(--slf-faint); border-top: 1px solid var(--slf-border); margin-top: 28px; }

/* Error summary shown above the submit button */
.slf-error-summary { display: none; }
.slf-error-summary.is-shown { display: flex; }

/* ---------- Responsive ---------------------------------------------------- */
@media (max-width: 767.98px) {
    .slf-topbar { padding: 10px 14px; }
    .slf-brand-sub { display: none; }
    .slf-brand-name { font-size: .78rem; letter-spacing: .03em; }
    .slf-hero { flex-wrap: wrap; padding: 20px; }
    .slf-hero-title { font-size: 1.25rem; }
    .slf-hero-badge { margin-left: 0; }
    .slf-context-grid { grid-template-columns: 1fr 1fr; }
    .slf-context-item:nth-child(2n) { border-right: none; }
    .slf-context-item:nth-child(-n+2) { border-bottom: 1px solid var(--slf-border); }
    .slf-section { padding: 18px 14px 20px; }
    .slf-file-row { grid-template-columns: 1fr auto; }
    .slf-file-row .slf-file-desc { grid-column: 1 / -1; grid-row: 2; }
}
