/* ============================================================
   TuSam — tamna tema (video prijatno), CSS varijable, bez ikona
   (emoji/inline SVG), responzivno do ~768px (panel → drawer).
   ============================================================ */

:root {
    --bg:      #0f1216;
    --bg2:     #151a21;
    --bg3:     #1d242e;
    --bg4:     #252e3a;
    --fg:      #e6edf3;
    --muted:   #8b98a9;
    --accent:  #4f8cff;
    --accent2: #2ea043;
    --danger:  #f85149;
    --warn:    #d29922;
    --border:  #2a3342;
    --radius:  10px;
    --shadow:  0 8px 24px rgba(0, 0, 0, .35);
    --topbar-h: 54px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-size: 15px;
    line-height: 1.45;
}
[hidden] { display: none !important; }
code {
    background: var(--bg3);
    padding: 2px 6px;
    border-radius: 6px;
    font-size: .95em;
    letter-spacing: .5px;
}
.muted { color: var(--muted); }
.small { font-size: 12.5px; }

/* ---------- logotip ---------- */
.logo {
    font-weight: 800;
    letter-spacing: -.5px;
    font-size: 18px;
    background: linear-gradient(90deg, var(--accent), #7ab3ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.logo.big { font-size: 34px; }

/* ---------- gumbi ---------- */
button {
    font: inherit;
    color: var(--fg);
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 14px;
    cursor: pointer;
    transition: background .15s, border-color .15s, transform .05s;
}
button:hover:not(:disabled) { background: var(--bg4); }
button:active:not(:disabled) { transform: translateY(1px); }
button:disabled { opacity: .45; cursor: not-allowed; }
button.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    font-weight: 600;
}
button.primary:hover:not(:disabled) { background: #3d7bf0; }
button.primary-mini {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    padding: 7px 12px;
}
button.mini {
    padding: 4px 8px;
    font-size: 13px;
    border-radius: 7px;
    line-height: 1.2;
}
button.busy { opacity: .6; cursor: wait; }
button.danger { background: #3a1d1d; border-color: #5a2a2a; color: #ffb4ae; }
button.danger:hover:not(:disabled) { background: #4a2424; }

input, select {
    font: inherit;
    color: var(--fg);
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 9px 12px;
    width: 100%;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }
label { display: block; margin-bottom: 12px; font-size: 14px; color: var(--muted); }
label input, label select { margin-top: 5px; }

.status { margin-top: 10px; font-size: 14px; }
.status.error { color: var(--danger); }
.status.ok { color: var(--accent2); }
.status.warn { color: var(--warn); }

/* ============================================================
   POČETNA STRANICA
   ============================================================ */
.home { display: flex; flex-direction: column; min-height: 100%; }
.home-header {
    text-align: center;
    padding: 44px 16px 20px;
}
.tagline { color: var(--muted); max-width: 640px; margin: 8px auto 0; }
.home-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 8px 16px 24px;
    max-width: 1080px;
    margin: 0 auto;
    width: 100%;
}
.home-grid .wide { grid-column: 1 / -1; }
.card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
}
.card h2 { margin: 0 0 16px; font-size: 18px; }
.card button.primary { width: 100%; margin-top: 4px; }

.rooms-list { list-style: none; margin: 0; padding: 0; }
.room-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    border: 1px solid transparent;
}
.room-item:hover { background: var(--bg3); border-color: var(--border); }
.ri-name { flex: 1; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ri-id { color: var(--muted); font-size: 13px; letter-spacing: 1px; }
.ri-n { color: var(--accent); font-size: 13px; }

.home-footer {
    margin-top: auto;
    padding: 18px 16px 30px;
    text-align: center;
    color: var(--fg);
    max-width: 760px;
    margin-inline: auto;
    font-size: 14px;
}
.home-footer .muted { font-size: 13px; }

/* ============================================================
   SOBA — JOIN EKRAN
   ============================================================ */
#join-screen {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 16px;
}
.join-card {
    width: 100%;
    max-width: 420px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 28px;
    box-shadow: var(--shadow);
    text-align: center;
}
.join-card .logo.big { justify-content: center; }
.join-card .tagline { margin-bottom: 18px; font-size: 14px; }
.join-card label { text-align: left; }
.join-card button.primary { width: 100%; margin-top: 6px; font-size: 16px; }
.id-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 16px;
    color: var(--muted);
    font-size: 14px;
}
.id-row code { font-size: 15px; letter-spacing: 2px; }

/* ============================================================
   SOBA — LAYOUT
   ============================================================ */
body.room { display: flex; flex-direction: column; height: 100vh; overflow: hidden; }

#topbar {
    display: flex;
    align-items: center;
    gap: 10px;
    height: var(--topbar-h);
    padding: 0 14px;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    flex: 0 0 auto;
}
.room-name {
    font-weight: 700;
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.spacer { flex: 1; }

.conn { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.conn .dot {
    width: 9px; height: 9px;
    border-radius: 50%;
    background: var(--warn);
    display: inline-block;
}
.conn.ok .dot { background: var(--accent2); }
.conn.reconnecting .dot { background: var(--warn); animation: pulse 1.2s infinite; }
.conn.offline .dot { background: var(--danger); }
@keyframes pulse { 50% { opacity: .35; } }

.badge {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 12px;
    padding: 3px 10px;
    color: var(--muted);
}

#layout {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 340px;
    min-height: 0;
}

/* ---------- glavna kolona ---------- */
#main-col {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    padding: 12px;
    gap: 10px;
}

/* ---------- scena ---------- */
#stage {
    position: relative;
    flex: 1;
    min-height: 220px;
    background: #000;
    border-radius: var(--radius);
    overflow: hidden;
    display: grid;
    place-items: center;
}
#stage-video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
}
#stage-avatar {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    gap: 18px;
    background: radial-gradient(1200px 500px at 50% 20%, #182338, #0a0d11);
}
#stage-placeholder {
    position: absolute;
    inset: 0;
    display: grid;
    place-content: center;
    text-align: center;
    gap: 4px;
    background: radial-gradient(1200px 500px at 50% 20%, #141b26, #0a0d11);
}
.ph-icon { font-size: 52px; }

#stage-ui {
    position: absolute;
    left: 12px;
    bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 0, 0, .55);
    backdrop-filter: blur(4px);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 14px;
    max-width: calc(100% - 24px);
}
#stage-label { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#screen-badge { color: #9ecbff; font-size: 13px; }

#audio-unlock {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 17px;
    padding: 14px 22px;
    background: rgba(0, 0, 0, .7);
    border: 1px solid var(--accent);
    border-radius: 12px;
    z-index: 5;
}

/* avatar */
.avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: 14px;
    color: #fff;
    flex: 0 0 auto;
    background: var(--bg4);
}
.avatar.big {
    width: 110px;
    height: 110px;
    font-size: 44px;
}

/* EQ bar (audio "puše") */
.eq {
    display: flex;
    gap: 5px;
    align-items: flex-end;
    height: 34px;
}
.eq span {
    width: 6px;
    background: var(--accent);
    border-radius: 3px;
    animation: eq 1s ease-in-out infinite;
}
.eq span:nth-child(1) { height: 30%; animation-delay: 0s; }
.eq span:nth-child(2) { height: 70%; animation-delay: .15s; }
.eq span:nth-child(3) { height: 45%; animation-delay: .3s; }
.eq span:nth-child(4) { height: 85%; animation-delay: .45s; }
@keyframes eq { 50% { transform: scaleY(.4); } }

/* ---------- kontrole ---------- */
#controls {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    flex: 0 0 auto;
}
#controls button {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 14px;
    font-size: 15px;
}
#controls button .lbl { font-size: 13px; color: var(--muted); }
#controls button.off .lbl { color: var(--danger); }
#controls button.off { border-color: var(--danger); }
#controls button.active-floor {
    border-color: var(--accent2);
    box-shadow: 0 0 0 2px rgba(46, 160, 67, .25);
}
#controls .sep { width: 1px; height: 26px; background: var(--border); }

/* ---------- chat ---------- */
#chat-zone {
    flex: 0 0 auto;
    height: 250px;
    display: flex;
    flex-direction: column;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
#messages {
    flex: 1;
    overflow-y: auto;
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.msg { max-width: 82%; }
.msg .m-head {
    font-size: 12px;
    color: var(--muted);
    display: flex;
    gap: 8px;
    margin-bottom: 2px;
}
.msg .m-author { color: var(--accent); font-weight: 600; }
.msg .m-body {
    background: var(--bg3);
    border-radius: 10px;
    padding: 7px 11px;
    white-space: pre-wrap;
    word-break: break-word;
    font-size: 14px;
}
.msg.own { align-self: flex-end; }
.msg.own .m-body { background: #17335e; }
.msg.system {
    align-self: center;
    max-width: 100%;
    color: var(--muted);
    font-size: 12.5px;
    font-style: italic;
    text-align: center;
    padding: 2px 8px;
}
.msg.file-msg .m-body { display: flex; align-items: center; gap: 8px; }

#chat-row {
    display: flex;
    gap: 8px;
    padding: 8px;
    border-top: 1px solid var(--border);
}
#chat-input { flex: 1; }
#chat-row button { width: auto; }

/* ============================================================
   BOČNI PANEL
   ============================================================ */
#side {
    border-left: 1px solid var(--border);
    background: var(--bg2);
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-height: 0;
}
.panel {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px;
}
.panel h3 {
    margin: 0 0 10px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: .6px;
    color: var(--muted);
}
.wide-btn { width: 100%; margin-bottom: 10px; }

/* ---------- članovi ---------- */
#members-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.member {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 8px;
    border-radius: 8px;
    border: 1px solid transparent;
}
.member:hover { background: var(--bg2); }
.member.speaking {
    border-color: var(--accent2);
    background: rgba(46, 160, 67, .07);
    box-shadow: 0 0 0 1px rgba(46, 160, 67, .2);
}
.member .m-main { flex: 1; min-width: 0; }
.member .m-name {
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
    flex-wrap: wrap;
}
.member .m-meta { font-size: 12px; color: var(--muted); }
.member .m-actions { display: flex; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.member .m-actions button { font-size: 11.5px; padding: 4px 7px; }
.b-floor { color: var(--accent2); }
.b-queue { color: var(--warn); }
.b-admin { color: #d2a8ff; }
.b-observer { color: var(--muted); font-size: 11px; border: 1px solid var(--border); border-radius: 6px; padding: 0 5px; }
.b-peergood { color: var(--accent2); font-size: 11px; }
.b-peerbad { color: var(--danger); font-size: 11px; }

/* ---------- red čekanja ---------- */
#queue-list { margin: 0; padding-left: 22px; }
#queue-list li { margin-bottom: 6px; font-size: 14px; }
#queue-list .q-name { font-weight: 600; }
#queue-list .q-time { color: var(--muted); font-size: 12px; margin-left: 6px; }
#queue-list .q-cancel { float: right; font-size: 11px; padding: 2px 8px; margin-left: 6px; }
#queue-list .empty { list-style: none; padding-left: 0; color: var(--muted); font-size: 13px; }

/* ---------- datoteke ---------- */
#files-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.file-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    background: var(--bg2);
    border-radius: 8px;
    font-size: 13px;
}
.f-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.f-meta { color: var(--muted); font-size: 11.5px; white-space: nowrap; }
.f-dl { color: var(--accent); text-decoration: none; font-size: 15px; }
.f-del { color: var(--muted); background: none; border: none; cursor: pointer; font-size: 13px; padding: 2px 5px; }
.f-del:hover { color: var(--danger); }
.f-progress { flex: 1; height: 5px; background: var(--bg4); border-radius: 3px; overflow: hidden; }
.f-progress > i { display: block; height: 100%; background: var(--accent); width: 0%; transition: width .2s; }

/* ============================================================
   TOASTS
   ============================================================ */
#toasts {
    position: fixed;
    bottom: 18px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 100;
    width: min(480px, calc(100vw - 24px));
}
.toast {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 14px;
    box-shadow: var(--shadow);
    animation: toast-in .2s ease-out;
}
.toast.error { border-left-color: var(--danger); }
.toast.warn { border-left-color: var(--warn); }
.toast.ok { border-left-color: var(--accent2); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }

/* ============================================================
   MODAL
   ============================================================ */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .6);
    z-index: 50;
}
.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(440px, calc(100vw - 24px));
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 22px;
    z-index: 51;
    box-shadow: var(--shadow);
}
.modal h3 { margin: 0 0 16px; }
.modal-actions { display: flex; gap: 10px; margin-top: 16px; }
.modal-actions button:first-child { flex: 1; }

/* isključen */
#kicked-screen {
    position: fixed;
    inset: 0;
    background: var(--bg);
    display: grid;
    place-items: center;
    z-index: 200;
}
.center-card { text-align: center; padding: 24px; }
.center-card h2 { margin-bottom: 8px; }
.center-card button { margin-top: 18px; }

/* ============================================================
   RESPONSIVE (≤ 900px: panel postaje drawer)
   ============================================================ */
@media (max-width: 900px) {
    #layout { grid-template-columns: 1fr; }
    #side {
        position: fixed;
        top: var(--topbar-h);
        right: 0;
        bottom: 0;
        width: min(340px, 90vw);
        transform: translateX(100%);
        transition: transform .2s ease-out;
        z-index: 40;
        border-left: 1px solid var(--border);
    }
    #side.open { transform: translateX(0); }
    .side-toggle { display: inline-flex !important; }
    #chat-zone { height: 190px; }
    #controls button .lbl { display: none; }
    .room-name { max-width: 110px; }
}
@media (max-width: 560px) {
    .home-grid { grid-template-columns: 1fr; }
    #topbar { gap: 6px; padding: 0 8px; }
    .conn { display: none; }
}