/* ============================================================================
   style.css — Brutalist / Internet-Nostalgia design system
   Palette : Pitch Black #000 / Pure White #FFF
             Neon green #00FF66 (primary action) · Orange #FF5C00 (danger/warn)
   Shadows : solid, offset, NO blur.  Borders: thick, pitch black.
   Type    : Archivo Black (display) + JetBrains Mono (everything else)
   ========================================================================== */

:root {
    --black:  #000000;
    --white:  #ffffff;
    --paper:  #f4f4f0;       /* faint off-white panel so white cards read */
    --green:  #00ff66;       /* primary / success */
    --orange: #ff5c00;       /* danger / warning  */
    --yellow: #ffe600;       /* highlight accent  */
    --grey:   #c9c9c4;

    --border: 3px solid var(--black);
    --border-thick: 5px solid var(--black);
    --shadow: 6px 6px 0 var(--black);
    --shadow-sm: 4px 4px 0 var(--black);
    --shadow-press: 2px 2px 0 var(--black);

    --mono: 'JetBrains Mono', ui-monospace, 'Courier New', monospace;
    --display: 'Archivo Black', 'Arial Black', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--mono);
    background: var(--white);
    color: var(--black);
    line-height: 1.45;
    /* subtle "graph paper" nostalgia grid */
    background-image:
        linear-gradient(rgba(0,0,0,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,.04) 1px, transparent 1px);
    background-size: 22px 22px;
    min-height: 100vh;
}

h1, h2, h3 { font-family: var(--display); line-height: 1.05; text-transform: uppercase; }

a { color: inherit; }

/* ---- reusable bits ---------------------------------------------------- */
.mono-label {
    font-size: .68rem; letter-spacing: .18em; text-transform: uppercase;
    font-weight: 700; opacity: .7;
}

.tag {
    display: inline-block; padding: 2px 8px; border: 2px solid var(--black);
    font-size: .68rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: .05em; background: var(--white);
}
.tag--reguler  { background: var(--white); }
.tag--beasiswa { background: var(--green); }

/* ---- buttons ---------------------------------------------------------- */
.btn {
    font-family: var(--mono); font-weight: 700; font-size: .82rem;
    text-transform: uppercase; letter-spacing: .05em;
    border: var(--border); background: var(--white); color: var(--black);
    padding: 11px 16px; cursor: pointer; box-shadow: var(--shadow-sm);
    transition: transform .06s ease, box-shadow .06s ease, background .12s ease;
    display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
}
.btn:hover  { transform: translate(-1px,-1px); box-shadow: 5px 5px 0 var(--black); }
.btn:active { transform: translate(2px,2px);  box-shadow: var(--shadow-press); }
.btn:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; }
.btn--primary { background: var(--green); }
.btn--danger  { background: var(--orange); color: var(--white); }
.btn--ghost   { background: var(--white); }
.btn--block   { width: 100%; justify-content: center; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: var(--shadow-press); }

/* ---- form controls ---------------------------------------------------- */
.field { margin-bottom: 16px; }
.field label { display: block; margin-bottom: 6px; }
input, select {
    font-family: var(--mono); font-size: .9rem; width: 100%;
    padding: 11px 12px; border: var(--border); background: var(--white);
    color: var(--black); box-shadow: var(--shadow-press);
}
input:focus, select:focus { outline: none; box-shadow: var(--shadow-sm); background: #fffef2; }
select { cursor: pointer; appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, var(--black) 50%),
                      linear-gradient(135deg, var(--black) 50%, transparent 50%);
    background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%;
    background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; padding-right: 30px; }

/* validation hint lines */
.hint { font-size: .72rem; margin-top: 6px; }
.hint.ok   { color: #058a36; }
.hint.bad  { color: #c40000; }
.rules { list-style: none; font-size: .72rem; margin-top: 8px; }
.rules li { padding-left: 20px; position: relative; opacity: .6; }
.rules li::before { content: "[ ]"; position: absolute; left: 0; }
.rules li.met { opacity: 1; color: #058a36; }
.rules li.met::before { content: "[x]"; }

/* ============================ AUTH PAGE ================================= */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-card {
    width: 100%; max-width: 440px; background: var(--white);
    border: var(--border-thick); box-shadow: var(--shadow); padding: 28px;
}
.brand { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.brand .dot { width: 16px; height: 16px; background: var(--green); border: 2px solid var(--black); }
.auth-card h1 { font-size: 1.6rem; }
.auth-sub { font-size: .76rem; opacity: .7; margin-bottom: 22px; }

.tabs { display: flex; border: var(--border); margin-bottom: 22px; }
.tabs button {
    flex: 1; font-family: var(--mono); font-weight: 700; font-size: .76rem;
    text-transform: uppercase; letter-spacing: .08em; padding: 10px;
    border: none; background: var(--white); cursor: pointer; border-right: var(--border);
}
.tabs button:last-child { border-right: none; }
.tabs button.active { background: var(--black); color: var(--green); }

.pane { display: none; }
.pane.active { display: block; }

.otp-inputs { display: flex; gap: 8px; justify-content: space-between; }
.otp-inputs input { text-align: center; font-size: 1.3rem; font-weight: 700; padding: 12px 0; }
.otp-timer { font-size: .76rem; margin: 14px 0; text-align: center; }
.otp-timer b { color: var(--orange); }

/* ============================ DASHBOARD ================================= */
.topbar {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; padding: 12px 18px; background: var(--black); color: var(--white);
    border-bottom: var(--border-thick); position: sticky; top: 0; z-index: 30;
    flex-wrap: wrap;
}
.topbar .brand h1 { font-size: 1.05rem; color: var(--white); }
.topbar .brand .dot { background: var(--green); }
.topbar .who { font-size: .72rem; opacity: .85; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.blink { animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.shell { max-width: 1240px; margin: 0 auto; padding: 22px 18px 60px; }

/* Bento dashboard grid */
.bento { display: grid; gap: 16px; margin-bottom: 26px;
         grid-template-columns: repeat(4, 1fr); }
.cell {
    border: var(--border); background: var(--white); box-shadow: var(--shadow-sm);
    padding: 18px; position: relative; overflow: hidden;
}
.cell--total  { grid-column: span 1; background: var(--green); }
.cell--ratio  { grid-column: span 2; }
.cell--algo   { grid-column: span 1; background: var(--black); color: var(--white); }
.cell h2 { font-size: .7rem; letter-spacing: .14em; opacity: .8; margin-bottom: 10px; }
.bignum { font-family: var(--display); font-size: 3.2rem; line-height: 1; }
.bignum small { font-size: .8rem; font-family: var(--mono); display: block; margin-top: 6px; opacity: .8; }

.bar { height: 26px; border: 2px solid var(--black); display: flex; margin: 10px 0 6px; background: var(--white); }
.bar span { display: block; height: 100%; }
.bar .seg-reg { background: repeating-linear-gradient(45deg, var(--black) 0 4px, transparent 4px 8px); }
.bar .seg-bea { background: var(--green); }
.ratio-legend { display: flex; gap: 18px; font-size: .72rem; flex-wrap: wrap; }
.swatch { display: inline-block; width: 12px; height: 12px; border: 2px solid var(--black); vertical-align: -1px; margin-right: 5px; }

.algo-list { font-size: .76rem; list-style: none; }
.algo-list li { display: flex; justify-content: space-between; padding: 3px 0; border-bottom: 1px dashed rgba(255,255,255,.25); }
.algo-list li b { color: var(--green); }

/* Control panel */
.panel {
    border: var(--border); background: var(--paper); box-shadow: var(--shadow-sm);
    padding: 16px; margin-bottom: 22px;
}
.panel-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.panel-group { display: flex; flex-direction: column; gap: 5px; }
.panel-group .mono-label { margin-bottom: 0; }
.search-group { flex: 2 1 260px; }
.spacer { flex: 1 1 auto; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Data table */
.table-wrap { border: var(--border-thick); box-shadow: var(--shadow); background: var(--white); overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; min-width: 860px; }
.data thead th {
    background: var(--black); color: var(--white); font-size: .68rem;
    letter-spacing: .1em; text-transform: uppercase; text-align: left;
    padding: 12px 14px; position: sticky; top: 0; white-space: nowrap;
}
.data tbody td { padding: 11px 14px; border-bottom: 2px solid var(--black); font-size: .82rem; vertical-align: middle; }
.data tbody tr:nth-child(even) { background: #faf9f3; }
.data tbody tr:hover { background: var(--yellow); }
.data .col-no { width: 42px; text-align: center; font-weight: 700; }
.data .col-aksi { white-space: nowrap; }
.icon-btn {
    font-family: var(--mono); font-weight: 700; font-size: .7rem; text-transform: uppercase;
    border: 2px solid var(--black); background: var(--white); padding: 5px 9px; cursor: pointer;
    box-shadow: 2px 2px 0 var(--black); margin-right: 6px;
}
.icon-btn:hover { transform: translate(-1px,-1px); }
.icon-btn:active { transform: translate(1px,1px); box-shadow: 1px 1px 0 var(--black); }
.icon-btn--del { background: var(--orange); color: var(--white); }
.empty-row td { text-align: center; padding: 34px; font-size: .85rem; opacity: .7; }

.result-meta { font-size: .72rem; margin: 14px 2px 0; opacity: .75; }

/* Footer cheat sheet */
.cheat { margin-top: 34px; border: var(--border); background: var(--black); color: var(--white); box-shadow: var(--shadow-sm); }
.cheat h2 { font-size: .9rem; padding: 14px 16px; border-bottom: var(--border); color: var(--green); }
.cheat-grid { display: grid; grid-template-columns: repeat(2, 1fr); }
.cheat table { width: 100%; border-collapse: collapse; }
.cheat caption { text-align: left; font-weight: 700; font-size: .72rem; letter-spacing: .12em; padding: 12px 16px 6px; text-transform: uppercase; color: var(--yellow); }
.cheat td { padding: 7px 16px; font-size: .76rem; border-bottom: 1px dashed rgba(255,255,255,.18); }
.cheat td:last-child { text-align: right; color: var(--green); white-space: nowrap; }
.cheat .col-left  { border-right: var(--border); }

.footnote { text-align: center; font-size: .68rem; opacity: .5; margin-top: 26px; letter-spacing: .08em; }

/* ============================ MODAL ==================================== */
.overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,.55); display: none;
    place-items: center; padding: 20px; z-index: 50;
}
.overlay.open { display: grid; }
.modal {
    width: 100%; max-width: 520px; background: var(--white);
    border: var(--border-thick); box-shadow: var(--shadow); max-height: 92vh; overflow-y: auto;
}
.modal-head { display: flex; align-items: center; justify-content: space-between;
    padding: 16px 18px; border-bottom: var(--border-thick); background: var(--green); }
.modal-head h2 { font-size: 1.1rem; }
.modal-head .x { font-family: var(--display); font-size: 1.2rem; cursor: pointer; border: 2px solid var(--black);
    background: var(--white); width: 32px; height: 32px; display: grid; place-items: center; }
.modal-body { padding: 18px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }

/* ============================ TOASTS =================================== */
#toasts { position: fixed; top: 16px; right: 16px; z-index: 100; display: flex; flex-direction: column; gap: 12px; max-width: min(360px, 90vw); }
.toast {
    border: var(--border); box-shadow: var(--shadow); padding: 13px 15px; background: var(--white);
    display: flex; gap: 12px; align-items: flex-start;
}
.toast .icon { font-family: var(--display); font-size: 1rem; width: 26px; height: 26px; flex: none;
    display: grid; place-items: center; border: 2px solid var(--black); }
.toast--success { background: var(--green); }
.toast--success .icon { background: var(--white); }
.toast--error   { background: var(--orange); color: var(--white); }
.toast--error .icon { background: var(--white); color: var(--black); }
.toast--info .icon  { background: var(--yellow); }
.toast .body { font-size: .8rem; }
.toast .body b { display: block; font-weight: 700; text-transform: uppercase; font-size: .72rem; letter-spacing: .08em; margin-bottom: 2px; }

/* ============================ RESPONSIVE =============================== */
@media (max-width: 920px) {
    .bento { grid-template-columns: repeat(2, 1fr); }
    .cell--ratio { grid-column: span 2; }
    .cell--total, .cell--algo { grid-column: span 1; }
}
@media (max-width: 560px) {
    .bento { grid-template-columns: 1fr; }
    .cell--ratio, .cell--total, .cell--algo { grid-column: span 1; }
    .bignum { font-size: 2.6rem; }
    .cheat-grid { grid-template-columns: 1fr; }
    .cheat .col-left { border-right: none; border-bottom: var(--border); }
    .grid-2 { grid-template-columns: 1fr; }
    .panel-row { flex-direction: column; align-items: stretch; }
    .search-group, .panel-group { flex: 1 1 auto; }
    .actions .btn { flex: 1 1 auto; }
}

/* respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .001ms !important; transition: none !important; }
}