/* =========================================================================
   Emirates Scholar — Track Submission overlay (global) + top-bar button.
   Loaded on every page (the trigger lives in the top-utility bar). Built on the
   main theme variables for automatic light + dark. No inline styles on the page.
   ========================================================================= */

/* ---- Top-bar action button (styled to match .tu-list links) ---- */
.tu-list .tu-linkbtn {
    -webkit-appearance: none; appearance: none; background: none; border: 0;
    padding: 0; margin: 0; font: inherit; line-height: inherit; cursor: pointer;
    color: var(--black); transition: color var(--transition);
}
.tu-list .tu-linkbtn:hover { color: var(--green); }
.tu-list .tu-linkbtn.accent { color: var(--red); font-weight: 700; }
.tu-list a i, .tu-list .tu-linkbtn i { color: var(--green); margin-inline-end: .28rem; font-size: .82rem; }

/* Top-utility mobile layout: Login collapses to an icon (text + other items hide
   via .tu-hide-mobile in style.css). Matches the .tu-hide-mobile breakpoint. */
.tu-icon-mobile { display: none; }
@media (max-width: 767.98px) {
    .tu-list .tu-icon-mobile { display: inline-block; margin-inline-end: 0; font-size: 1rem; }
    .tu-login-text { display: none; }
}

/* ---- Overlay shell ---- */
.ts-overlay { position: fixed; inset: 0; z-index: 2000; display: none; }
.ts-overlay.is-open { display: block; }
.ts-backdrop {
    position: absolute; inset: 0; background: rgba(10, 20, 15, .55);
    backdrop-filter: blur(3px); animation: tsFade .2s ease;
}
.ts-panel {
    position: relative; z-index: 1; width: min(640px, calc(100% - 32px));
    margin: 7vh auto 0; max-height: 86vh; overflow-y: auto;
    background: var(--white); border: 1px solid var(--border);
    border-radius: var(--radius-sm); box-shadow: var(--shadow-lg);
    padding: 32px 30px; animation: tsRise .28s cubic-bezier(.4, 0, .2, 1);
}
@keyframes tsFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes tsRise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }

.ts-close {
    position: absolute; top: 14px; inset-inline-end: 16px;
    width: 36px; height: 36px; border: 0; border-radius: 50%;
    background: var(--gray-light); color: var(--gray); font-size: 1rem;
    cursor: pointer; display: grid; place-items: center; transition: var(--transition);
}
.ts-close:hover { background: var(--red); color: #fff; }

.ts-title { font-size: 1.5rem; font-weight: 800; color: var(--black); margin: 0 0 6px; }
.ts-sub { color: var(--gray); margin: 0 0 20px; font-size: .96rem; }

/* ---- Search form ---- */
.ts-input-wrap {
    display: flex; gap: 10px; align-items: center;
    background: var(--white); border: 1.5px solid var(--border);
    border-radius: 999px; padding: 6px 6px 6px 18px; transition: var(--transition);
}
.ts-input-wrap:focus-within { border-color: var(--green); box-shadow: 0 0 0 4px var(--green-light); }
.ts-input-icon { color: var(--gray); flex-shrink: 0; }
.ts-input { flex: 1; min-width: 0; border: 0; background: transparent; font-size: 1rem; padding: 10px 4px; color: var(--black); outline: none; }
.ts-submit { border-radius: 999px; font-weight: 700; padding: 10px 24px; white-space: nowrap; }
.ts-hint { font-size: .8rem; color: var(--gray); margin: 10px 2px 0; }

/* ---- Result card ---- */
.ts-result { margin-top: 22px; }
.ts-status { color: var(--gray); font-weight: 600; text-align: center; padding: 20px; margin: 0; }
.ts-card {
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    background: var(--gray-light); padding: 22px; animation: tsFade .25s ease;
}
.ts-card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.ts-card-id { font-size: .8rem; color: var(--gray); font-weight: 600; }
.ts-card-title { font-size: 1.1rem; font-weight: 800; color: var(--black); margin: 0 0 6px; line-height: 1.35; }
.ts-card-journal { font-size: .88rem; color: var(--gray); margin: 0; }
.ts-card-journal i { color: var(--green); margin-inline-end: 4px; }
.ts-card-journal strong { color: var(--green-dark); }

/* Status chips */
.ts-badge { padding: 4px 13px; border-radius: 999px; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .3px; white-space: nowrap; }
.ts-badge-pending   { background: #fff4e5; color: #9a5b00; }
.ts-badge-edit      { background: #eef1ff; color: #3949ab; }
.ts-badge-review    { background: #e6f0ff; color: #1565c0; }
.ts-badge-accepted  { background: var(--green-light); color: var(--green-dark); }
.ts-badge-print     { background: #f5e9ff; color: #6a1b9a; }
.ts-badge-published { background: var(--green); color: #fff; }
.ts-badge-rejected  { background: #fdecea; color: #b71c1c; }

/* ---- Stepper (horizontal; vertical on small screens) ---- */
.ts-stepper {
    position: relative; display: flex; justify-content: space-between;
    margin-top: 28px; --ts-progress: 0%;
}
.ts-track {
    position: absolute; top: 17px; inset-inline-start: calc(100% / 12); inset-inline-end: calc(100% / 12);
    height: 4px; background: var(--border); border-radius: 4px; overflow: hidden;
}
.ts-track-fill {
    height: 100%; width: var(--ts-progress, 0%); background: var(--green); border-radius: 4px;
    transition: width .9s cubic-bezier(.4, 0, .2, 1), height .9s cubic-bezier(.4, 0, .2, 1);
}
.ts-step { flex: 1; display: flex; flex-direction: column; align-items: center; position: relative; z-index: 1; min-width: 0; }
.ts-step-dot {
    width: 38px; height: 38px; border-radius: 50%; background: var(--white);
    border: 3px solid var(--border); display: grid; place-items: center;
    color: var(--gray); font-weight: 700; font-size: .85rem;
    transition: background .3s, border-color .3s, transform .3s, box-shadow .3s;
}
.ts-step-dot .ts-check { display: none; font-size: .9rem; }
.ts-step-label { font-size: .76rem; margin-top: 9px; color: var(--gray); text-align: center; line-height: 1.25; max-width: 90px; }
.ts-step.is-done .ts-step-dot { background: var(--green); border-color: var(--green); color: #fff; }
.ts-step.is-done .ts-step-dot .ts-check { display: block; }
.ts-step.is-done .ts-step-dot .ts-step-num { display: none; }
.ts-step.is-done .ts-step-label { color: var(--black); font-weight: 600; }
.ts-step.is-current .ts-step-dot { box-shadow: 0 0 0 5px var(--green-light); transform: scale(1.08); }

/* Rejected / not-found / error states */
.ts-card-rejected { background: #fdf3f2; border-color: #f3cfcb; }
html.dark .ts-card-rejected { background: #2a1615; border-color: #5a2a26; }
.ts-rej-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.ts-rej-note { margin-top: 14px; padding-top: 14px; border-top: 1px dashed #e4b7b2; color: #b71c1c; font-size: .9rem; line-height: 1.5; }
html.dark .ts-rej-note { color: #ff9a90; border-top-color: #5a2a26; }
.ts-rej-note i { margin-inline-end: 6px; }

.ts-msg { text-align: center; padding: 30px 16px; color: var(--gray); }
.ts-msg i { font-size: 2rem; margin-bottom: 12px; display: block; }
.ts-msg-nf i { color: var(--green); opacity: .5; }
.ts-msg-err i { color: var(--red); }
.ts-msg p { margin: 0; }

/* Responsive: vertical stepper */
@media (max-width: 560px) {
    .ts-panel { padding: 26px 20px; margin-top: 4vh; }
    .ts-title { font-size: 1.25rem; }
    .ts-input-wrap { flex-wrap: wrap; border-radius: var(--radius-sm); padding: 10px 12px; }
    .ts-submit { width: 100%; }
    .ts-stepper { flex-direction: column; align-items: stretch; gap: 0; padding-inline-start: 6px; }
    .ts-track { top: 19px; bottom: 19px; height: auto; inset-inline-start: 18px; inset-inline-end: auto; width: 4px; }
    .ts-track-fill { width: 100% !important; height: var(--ts-progress, 0%); }
    .ts-step { flex-direction: row; align-items: center; gap: 14px; padding: 9px 0; }
    .ts-step-label { margin-top: 0; text-align: start; max-width: none; }
}

/* RTL icon flips */
[dir="rtl"] .ts-card-journal i { transform: none; }