/* Caravela HUB Theme - Ocean Neon */
/* Inspired by the ship logo: deep sea blues with cyan glow accents */

:root {
  /* Base palette */
  --bg: #071422;            /* deeper ocean */
  --bg-2: #0b2236;          /* card backdrop */
  --bg-3: #0f2e49;          /* hover layer */
  --surface: rgba(13, 23, 40, 0.7);
  --glass: rgba(10, 18, 30, 0.55);

  /* Accents from logo glow */
  --cyan: #58e6ff;          /* primary glow */
  --cyan-soft: #9feeff;     /* soft glow */
  --cyan-deep: #1cb7d2;     /* deeper accent */

  /* Map legacy accent vars to cyan */
  --accent: var(--cyan);
  --accent-strong: var(--cyan-soft);

  /* Status */
  --success: #34d399;
  --warning: #fbbf24;
  --danger:  #f87171;

  /* Typography */
  --text: #e6f5ff;          /* very light blue */
  --muted: #a0b8c9;         /* desaturated */
  --text-muted: var(--muted);

  /* Borders and effects */
  --border: rgba(120, 168, 200, 0.22);
  --shadow: 0 10px 30px rgba(25, 176, 205, 0.18);
  --inner-glow: 0 0 0 1px rgba(120, 200, 230, 0.22) inset;
}

html, body {
  background: radial-gradient(1200px 800px at 20% -10%, #0a2033, transparent 60%),
              radial-gradient(900px 700px at 120% 0%, #0b2943, transparent 55%),
              linear-gradient(180deg, #05111d 0%, #081a2b 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Apply bg image site-wide when ready */
body.bg-ready {
  background:
    radial-gradient(1200px 800px at 20% -10%, rgba(10, 32, 51, 0.88), transparent 60%),
    radial-gradient(900px 700px at 120% 0%, rgba(11, 41, 67, 0.82), transparent 55%),
    linear-gradient(180deg, rgba(5, 17, 29, 0.9) 0%, rgba(8, 26, 43, 0.9) 100%),
    url('/static/assets/bg.png') center / cover fixed no-repeat;
    display: flex;
    justify-content: center; /* centra horizontalmente */
    align-items: center;
    height: 100vh;            /* ocupa altura total do ecrã */
    margin: 0;
}

/* Subtle ambient vignette */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  background: radial-gradient(60vw 40vh at 50% -10%, rgba(88, 230, 255, 0.05), transparent 70%),
              radial-gradient(40vw 30vh at 100% 0%, rgba(28, 183, 210, 0.05), transparent 70%);
}

/* Brand/logo glow helper */
.brand img, .login-logo {
  filter: drop-shadow(0 0 18px rgba(88, 230, 255, 0.35));
}

/* Topbar and nav */
.page-topbar { border-bottom: 1px solid rgba(88, 230, 255, 0.12); }
.topbar-inner { backdrop-filter: blur(6px); }
.topbar-inner { position: relative; }
.topbar-controls {
  position: fixed;
  top: 10px;
  right: 12px;
  display: flex;
  gap: .5rem;
  align-items: center;
  z-index: 1000;
  background: rgba(8, 20, 34, 0.55);
  border: 1px solid rgba(88, 230, 255, 0.18);
  border-radius: 12px;
  padding: 6px;
  backdrop-filter: blur(6px);
}
.top-bar { display: flex; justify-content: center; padding: 1rem 0 .5rem; }
.top-bar .brand { display: flex; justify-content: center; align-items: center; }
.main-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: .6rem;
  padding: .6rem;
  position: relative;
  flex-wrap: wrap;
  background: rgba(8, 20, 34, 0.45);
  border: 1px solid rgba(88, 230, 255, 0.14);
  border-radius: 16px;
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 30px rgba(28, 183, 210, 0.16);
}
.main-nav::before { display: none; }
.main-nav > * { position: relative; z-index: 1; }

/* Cards */
.card, .table-card, .help-card, .placeholder-card {
  background: linear-gradient(180deg, rgba(13, 26, 44, 0.75), rgba(8, 20, 34, 0.7));
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(28, 183, 210, 0.25);
}

/* Headings */
.card h2, .section-header h2 { color: var(--cyan-soft); }

/* Buttons */
.button, .pill-btn, .primary-pill, .secondary-btn, .icon-btn, .nav-btn, button, [type="button"], [type="submit"] {
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text);
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  border-width: medium;
  background: rgba(13, 30, 49, 0.5);
}
.button, .pill-btn, .primary-pill, .secondary-btn, button[type="submit"], [type="submit"] {
  padding: 0.7rem 1.2rem; /* thicker buttons */
  min-height: 42px;
}
.nav-btn { padding: 0.6rem 1.3rem; min-height: 40px; }
.icon-btn { height: 42px; min-width: 42px; padding: 0 .75rem; }
.form-actions button { padding: 0.7rem 1.1rem; min-height: 42px; }
.button:hover, .pill-btn:hover, .primary-pill:hover, .secondary-btn:hover, .icon-btn:hover, .nav-btn:hover, button:hover, [type="button"]:hover, [type="submit"]:hover {
  border-color: rgba(88, 230, 255, 0.45);
  box-shadow: 0 10px 24px rgba(88, 230, 255, 0.18);
}
.icon-control {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(8, 20, 34, 0.6);
  color: var(--muted);
}
.icon-control:hover {
  border-color: rgba(88, 230, 255, 0.45);
  box-shadow: 0 10px 24px rgba(88, 230, 255, 0.18);
}
.icon-btn.danger { color: var(--danger); border-color: rgba(248, 113, 113, 0.35); }
.icon-btn.danger:hover { background: rgba(248, 113, 113, 0.18); }

.nav-btn.active {
  background: linear-gradient(135deg, rgba(88, 230, 255, 0.18), rgba(28, 183, 210, 0.28));
  border-color: rgba(88, 230, 255, 0.55);
  color: #e6faff;
  box-shadow: 0 12px 28px rgba(88, 230, 255, 0.2);
}

/* Links */
a { color: var(--cyan-soft); text-decoration-color: rgba(159, 238, 255, 0.5); }
a:hover { color: white; text-decoration-color: rgba(159, 238, 255, 0.8); }

/* Inputs */
input[type="text"], input[type="email"], input[type="password"], input[type="number"], textarea, select {
  background: rgba(7, 22, 36, 0.85);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 12px;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: rgba(88, 230, 255, 0.6);
  box-shadow: 0 0 0 3px rgba(88, 230, 255, 0.18);
}

/* Focus ring for clickables */
button:focus-visible, .icon-btn:focus-visible, .nav-btn:focus-visible, .primary-pill:focus-visible, .pill-btn:focus-visible, .secondary-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(88, 230, 255, 0.25), 0 8px 24px rgba(88, 230, 255, 0.2);
  border-color: rgba(88, 230, 255, 0.6);
}

/* Proxy stats bar */
.proxy-stats-bar {
  background: rgba(10, 25, 40, 0.55);
  border: 1px dashed rgba(88, 230, 255, 0.25);
  border-radius: 14px;
  padding: .35rem .6rem;
  gap: .5rem;
}
#proxy-count .value { color: var(--cyan-soft); font-weight: 700; text-shadow: 0 0 10px rgba(88, 230, 255, 0.4); }
#proxy-expiring { color: var(--warning); }
#proxy-blocked { color: var(--danger); }

/* Tables */
table thead th { color: var(--muted); letter-spacing: .06em; }
table tbody tr:hover { background: rgba(10, 20, 35, 0.5); }

/* Remove any leftover orange accents by overriding common hovers */
.card:hover { border-color: rgba(88, 230, 255, 0.35); }
.primary-pill:hover, .button:hover { border-color: rgba(88, 230, 255, 0.45); }
.nav-btn:hover, .icon-btn:hover, .icon-control:hover, .pill-btn:hover, .secondary-btn:hover { border-color: rgba(88, 230, 255, 0.45); }

/* Modals */
.modal-content {
  background: linear-gradient(180deg, rgba(8, 20, 34, 0.86), rgba(6, 16, 28, 0.92));
  border: 1px solid var(--border);
  box-shadow: 0 20px 50px rgba(28, 183, 210, 0.22);
}
.modal-header h2 { color: var(--cyan-soft); }
.modal-close { border-radius: 50%; background: rgba(12, 26, 44, 0.6); }
.modal-close:hover { border-color: rgba(88, 230, 255, 0.45); }

/* Login modal uses same background with image */
.login-modal {
  background:
    radial-gradient(1200px 800px at 20% -10%, rgba(10, 32, 51, 0.88), transparent 60%),
    radial-gradient(900px 700px at 120% 0%, rgba(11, 41, 67, 0.82), transparent 55%),
    linear-gradient(180deg, rgba(5, 17, 29, 0.9) 0%, rgba(8, 26, 43, 0.9) 100%),
    url('/static/assets/bg.png') center / cover fixed no-repeat !important;
}

/* Login */
.login-card {
  background: linear-gradient(180deg, rgba(10, 22, 36, 0.8), rgba(7, 19, 31, 0.8));
  border: 1px solid var(--border);
  box-shadow: 0 16px 40px rgba(28, 183, 210, 0.22);
}
.login-slogan { color: var(--muted); }

/* Tutorial */
#tutorial-tooltip {
  border: 1px solid rgba(88, 230, 255, 0.28);
  box-shadow: 0 16px 36px rgba(88, 230, 255, 0.25);
}
.tutorial-tooltip button {
  padding: 0.65rem 1rem;
  min-height: 40px;
}
.tutorial-avatar { filter: drop-shadow(0 0 12px rgba(88, 230, 255, 0.4)); }

/* Permission dropdown */
.permission-dropdown-toggle { border: 1px solid var(--border); background: rgba(8, 20, 34, 0.6); }
.permission-dropdown.open .permission-dropdown-menu { border: 1px solid var(--border); background: rgba(10, 22, 36, 0.92); box-shadow: 0 12px 32px rgba(28, 183, 210, 0.18); }

/* Scrollbar */
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(88, 230, 255, 0.35), rgba(28, 183, 210, 0.35));
  border-radius: 8px;
}
*::-webkit-scrollbar-track { background: rgba(8, 20, 34, 0.4); }

/* Small typography tune */
.topbar-stat small { letter-spacing: 0.08em; color: var(--muted); margin: 0; white-space: nowrap; }