/* =================================================================
   NVR/DVR Inventory - Hoja de estilos
   Estetica: panel tecnico oscuro, mono accents, ambar como LED
   ================================================================= */

:root {
    --c-bg:        #0d1014;
    --c-bg-2:      #14181f;
    --c-panel:     #181d26;
    --c-panel-2:   #1e2530;
    --c-line:      #232b36;
    --c-line-2:    #2c3644;
    --c-text:      #e8ecf2;
    --c-text-2:    #b6bdc8;
    --c-mute:      #6f7886;

    --c-accent:    #f5b54a;
    --c-accent-2:  #ffd089;
    --c-ok:        #4ad991;
    --c-warn:      #f0a040;
    --c-err:       #ff5e5e;
    --c-info:      #5cb8ff;

    --radius:      6px;
    --radius-sm:   4px;
    --shadow:      0 4px 24px rgba(0,0,0,.45);

    --font-sans:   'IBM Plex Sans', system-ui, sans-serif;
    --font-mono:   'IBM Plex Mono', ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--c-bg);
    color: var(--c-text);
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

body {
    background-image:
        radial-gradient(circle at 0% 0%, rgba(245,181,74,.04), transparent 40%),
        radial-gradient(circle at 100% 100%, rgba(92,184,255,.03), transparent 40%),
        linear-gradient(var(--c-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--c-line) 1px, transparent 1px);
    background-size: auto, auto, 32px 32px, 32px 32px;
    background-position: 0 0, 0 0, -1px -1px, -1px -1px;
    min-height: 100vh;
}

.mono { font-family: var(--font-mono); }
.muted { color: var(--c-mute); }

a { color: var(--c-accent); text-decoration: none; }
a:hover { color: var(--c-accent-2); }

/* TOPBAR */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 28px;
    background: var(--c-bg-2);
    border-bottom: 1px solid var(--c-line);
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(8px);
}
.topbar__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.topbar__dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--c-accent);
    box-shadow: 0 0 8px var(--c-accent), 0 0 16px rgba(245,181,74,.4);
    animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: .35; }
}
.topbar__name { color: var(--c-text); }
.topbar__sep  { color: var(--c-mute); }
.topbar__page { color: var(--c-accent); }
.topbar__nav {
    display: flex;
    align-items: center;
    gap: 22px;
    font-size: 14px;
}
.topbar__link {
    color: var(--c-text-2);
    font-weight: 500;
    transition: color .15s;
}
.topbar__link:hover { color: var(--c-text); }
.topbar__user {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--c-text-2);
    font-family: var(--font-mono);
    font-size: 13px;
    padding-left: 22px;
    border-left: 1px solid var(--c-line);
}
.topbar__user-tag {
    background: var(--c-line);
    color: var(--c-accent);
    padding: 2px 7px;
    font-size: 11px;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: .05em;
}
.topbar__logout { color: var(--c-mute); font-size: 13px; }
.topbar__logout:hover { color: var(--c-err); }

/* CONTENT */
.content {
    max-width: 1320px;
    margin: 32px auto;
    padding: 0 28px 60px;
}
.panel {
    background: var(--c-panel);
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    padding: 28px 32px;
    box-shadow: var(--shadow);
}
.panel__head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px dashed var(--c-line-2);
}
.panel__title {
    margin: 0;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -.01em;
}
.panel__sub {
    margin: 4px 0 0;
    color: var(--c-mute);
    font-size: 13px;
    font-family: var(--font-mono);
}

/* SEARCH */
.search { display: inline-flex; align-items: center; gap: 8px; }
.search__input {
    width: 260px;
    padding: 9px 12px;
    border: 1px solid var(--c-line-2);
    background: var(--c-bg);
    color: var(--c-text);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 13px;
    transition: border-color .15s, box-shadow .15s;
}
.search__input:focus {
    outline: none;
    border-color: var(--c-accent);
    box-shadow: 0 0 0 3px rgba(245,181,74,.12);
}
.search__clear { color: var(--c-mute); font-size: 13px; }

/* TABLE */
.table-wrap { overflow-x: auto; margin: 0 -8px; padding: 0 8px; }
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
    min-width: 1100px;
}
.table thead th {
    text-align: left;
    padding: 10px 14px;
    font-weight: 500;
    color: var(--c-mute);
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .08em;
    background: var(--c-bg-2);
    border-bottom: 1px solid var(--c-line);
    position: sticky;
    top: 64px;
    z-index: 1;
}
.table tbody td {
    padding: 14px;
    border-bottom: 1px solid var(--c-line);
    vertical-align: middle;
}
.table tbody tr:hover { background: rgba(245,181,74,.025); }
.table__empty {
    text-align: center !important;
    padding: 48px !important;
    color: var(--c-mute);
    font-style: italic;
}
.table__actions { text-align: right; white-space: nowrap; }

/* TAGS */
.tag {
    display: inline-block;
    padding: 2px 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .05em;
    border-radius: var(--radius-sm);
    border: 1px solid;
}
.tag--admin    { color: var(--c-err);  border-color: rgba(255,94,94,.4);  background: rgba(255,94,94,.08); }
.tag--operator { color: var(--c-warn); border-color: rgba(240,160,64,.4); background: rgba(240,160,64,.08); }
.tag--viewer   { color: var(--c-info); border-color: rgba(92,184,255,.4); background: rgba(92,184,255,.08); }

/* SECRET */
.secret { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); }
.secret__mask { color: var(--c-text-2); letter-spacing: 1px; user-select: none; }
.secret[data-state="visible"] .secret__mask { color: var(--c-accent); }
.secret__btn {
    background: transparent;
    border: 1px solid var(--c-line-2);
    color: var(--c-mute);
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 2px 7px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: .05em;
    transition: all .15s;
}
.secret__btn:hover { border-color: var(--c-accent); color: var(--c-accent); }
.secret__btn.is-copied { border-color: var(--c-ok); color: var(--c-ok); }

/* BUTTONS */
.btn {
    display: inline-block;
    padding: 9px 18px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 13.5px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all .15s;
    line-height: 1.2;
}
.btn--primary { background: var(--c-accent); color: #1a1410; border-color: var(--c-accent); }
.btn--primary:hover { background: var(--c-accent-2); border-color: var(--c-accent-2); color: #1a1410; }
.btn--ghost { background: transparent; color: var(--c-text-2); border-color: var(--c-line-2); }
.btn--ghost:hover { color: var(--c-text); border-color: var(--c-text-2); }
.btn--danger { background: transparent; color: var(--c-err); border-color: rgba(255,94,94,.4); }
.btn--danger:hover { background: rgba(255,94,94,.1); border-color: var(--c-err); }
.btn--sm { padding: 5px 11px; font-size: 12px; }
.btn--block { display: block; width: 100%; text-align: center; }
.inline-form { display: inline; }

/* FORMS */
.form { display: flex; flex-direction: column; gap: 22px; }
.form__group {
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    padding: 20px 24px 24px;
    background: var(--c-panel-2);
    margin: 0;
}
.form__group legend {
    padding: 2px 10px;
    color: var(--c-accent);
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .1em;
    background: var(--c-panel);
    border: 1px solid var(--c-line);
    border-radius: var(--radius-sm);
}
.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}
.form__row .field { margin-bottom: 0; }
.form__group .field { margin-top: 16px; margin-bottom: 0; }
.form__actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    padding-top: 8px;
}
.field { display: block; margin-bottom: 16px; }
.field__label {
    display: block;
    font-size: 12px;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--c-mute);
    margin-bottom: 6px;
}
.field__input {
    width: 100%;
    padding: 10px 12px;
    background: var(--c-bg);
    border: 1px solid var(--c-line-2);
    color: var(--c-text);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 14px;
    transition: border-color .15s, box-shadow .15s;
}
.field__input.mono { font-family: var(--font-mono); }
.field__input:focus {
    outline: none;
    border-color: var(--c-accent);
    box-shadow: 0 0 0 3px rgba(245,181,74,.12);
}
.field__hint {
    display: block;
    margin-top: 4px;
    color: var(--c-mute);
    font-size: 11.5px;
    font-family: var(--font-mono);
}
.field__pw { position: relative; }
.field__pw .field__input { padding-right: 80px; }
.field__pw-toggle {
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    background: transparent;
    border: 1px solid var(--c-line-2);
    color: var(--c-mute);
    padding: 3px 9px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .05em;
}
.field__pw-toggle:hover { color: var(--c-accent); border-color: var(--c-accent); }
select.field__input {
    appearance: none;
    background-image:
        linear-gradient(45deg, transparent 50%, var(--c-mute) 50%),
        linear-gradient(135deg, var(--c-mute) 50%, transparent 50%);
    background-position: calc(100% - 18px) center, calc(100% - 13px) center;
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
    padding-right: 32px;
}

/* ALERTS */
.alert {
    padding: 12px 16px;
    margin-bottom: 18px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    border: 1px solid;
}
.alert ul { margin: 4px 0 0; padding-left: 20px; }
.alert--error { color: var(--c-err);  border-color: rgba(255,94,94,.4);  background: rgba(255,94,94,.08); }
.alert--ok    { color: var(--c-ok);   border-color: rgba(74,217,145,.4); background: rgba(74,217,145,.08); }
.alert--warn  { color: var(--c-warn); border-color: rgba(240,160,64,.4); background: rgba(240,160,64,.08); }

/* LOGIN */
.login-body {
    background: var(--c-bg);
    background-image:
        radial-gradient(circle at 50% 30%, rgba(245,181,74,.06), transparent 50%),
        linear-gradient(var(--c-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--c-line) 1px, transparent 1px);
    background-size: auto, 40px 40px, 40px 40px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-shell { width: 100%; max-width: 420px; padding: 28px; }
.login-card {
    background: var(--c-panel);
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    padding: 36px 32px 28px;
    box-shadow: var(--shadow);
}
.login-card__head {
    text-align: center;
    margin-bottom: 28px;
    padding-bottom: 22px;
    border-bottom: 1px dashed var(--c-line-2);
}
.login-card__logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 22px;
    letter-spacing: .04em;
    color: var(--c-text);
}
.login-card__pulse {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--c-accent);
    box-shadow: 0 0 12px var(--c-accent);
    animation: pulse 2s ease-in-out infinite;
}
.login-card__sub {
    margin-top: 8px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .15em;
    color: var(--c-mute);
    font-family: var(--font-mono);
}
.login-card__foot {
    margin-top: 20px;
    text-align: center;
    font-size: 11px;
    color: var(--c-mute);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: .08em;
}

/* FOOTER */
.footer {
    text-align: center;
    color: var(--c-mute);
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: .05em;
    text-transform: uppercase;
    border-top: 1px solid var(--c-line);
    background: var(--c-bg-2);
    display: flex;
    justify-content: space-between;
    max-width: 1320px;
    margin: 0 auto;
    padding: 22px 28px;
}
.footer__hint { color: var(--c-line-2); }

/* RESPONSIVE */
@media (max-width: 760px) {
    .topbar { flex-direction: column; gap: 10px; align-items: flex-start; }
    .topbar__nav { width: 100%; flex-wrap: wrap; gap: 12px; }
    .topbar__user { padding-left: 0; border-left: 0; }
    .panel { padding: 20px; }
    .panel__head { align-items: flex-start; }
    .search__input { width: 100%; }
    .search { flex: 1; flex-wrap: wrap; }
    .form__row { grid-template-columns: 1fr; }
    .footer { flex-direction: column; gap: 6px; }
}