/* =========================================================
   MegaMax Resources - Stylesheet
   Corporate blue / dark gray theme with light & dark modes
   ========================================================= */

:root {
  --mm-blue: #1a5cff;
  --mm-blue-dark: #0d3fc4;
  --mm-navy: #0f1b2d;
  --mm-gray-900: #1b2432;
  --mm-gray-800: #232d3d;
  --mm-gray-700: #2e3a4d;
  --mm-gray-100: #f4f6f9;
  --mm-gray-50: #ffffff;
  --mm-border: #e2e7ee;
  --mm-text: #1b2432;
  --mm-text-muted: #64748b;
  --mm-radius: 14px;
  --mm-bg: var(--mm-gray-100);
  --mm-surface: var(--mm-gray-50);
  --mm-sidebar-bg: var(--mm-navy);
  --mm-sidebar-text: #c7d2e3;
}

[data-theme="dark"] {
  --mm-bg: #10161f;
  --mm-surface: #182333;
  --mm-border: #26334a;
  --mm-text: #e7ecf5;
  --mm-text-muted: #93a2ba;
  --mm-sidebar-bg: #0a1220;
  --mm-sidebar-text: #b6c3da;
}

* { box-sizing: border-box; }

body {
  background-color: var(--mm-bg);
  color: var(--mm-text);
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  transition: background-color .2s ease, color .2s ease;
}

a { text-decoration: none; }

/* ---------- Layout ---------- */
.mm-app {
  display: flex;
  min-height: 100vh;
}

.mm-sidebar {
  width: 260px;
  flex-shrink: 0;
  background: var(--mm-sidebar-bg);
  color: var(--mm-sidebar-text);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 1000;
}

.mm-sidebar .brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: 1.25rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.mm-sidebar .brand img { width: 34px; height: 34px; }
.mm-sidebar .brand .name { font-weight: 700; color: #fff; font-size: 1.05rem; line-height: 1.1; }
.mm-sidebar .brand .subtitle { font-size: .7rem; color: #8492ab; }

.mm-nav { padding: .75rem .6rem; flex: 1; }
.mm-nav .mm-nav-link {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .62rem .85rem;
  border-radius: 10px;
  color: var(--mm-sidebar-text);
  font-size: .92rem;
  margin-bottom: .15rem;
  transition: background-color .15s ease, color .15s ease;
}
.mm-nav .mm-nav-link:hover { background: rgba(255,255,255,.08); color: #fff; }
.mm-nav .mm-nav-link.active { background: var(--mm-blue); color: #fff; }
.mm-nav .mm-nav-link i { width: 18px; text-align: center; }
.mm-nav .mm-section-label {
  text-transform: uppercase;
  font-size: .68rem;
  letter-spacing: .06em;
  color: #5c6c85;
  padding: .9rem .85rem .3rem;
}

.mm-sidebar .user-box {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: .82rem;
}
.mm-sidebar .user-box .role-badge {
  display: inline-block;
  font-size: .65rem;
  padding: .1rem .5rem;
  border-radius: 999px;
  background: var(--mm-blue);
  color: #fff;
  text-transform: uppercase;
  letter-spacing: .03em;
}

.mm-main { flex: 1; min-width: 0; }

.mm-topbar {
  background: var(--mm-surface);
  border-bottom: 1px solid var(--mm-border);
  padding: .85rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 900;
}

.mm-content { padding: 1.5rem; }

/* ---------- Cards ---------- */
.mm-card {
  background: var(--mm-surface);
  border: 1px solid var(--mm-border);
  border-radius: var(--mm-radius);
  transition: box-shadow .15s ease, transform .15s ease;
}
.mm-card.hoverable:hover { box-shadow: 0 8px 24px rgba(15,27,45,.08); transform: translateY(-2px); }

.mm-stat-card {
  padding: 1.25rem 1.4rem;
  border-radius: var(--mm-radius);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.mm-stat-card .icon { font-size: 1.6rem; opacity: .85; }
.mm-stat-card .value { font-size: 1.7rem; font-weight: 700; }
.mm-stat-card .label { font-size: .8rem; opacity: .9; }
.mm-stat-card.bg-1 { background: linear-gradient(135deg, var(--mm-blue), var(--mm-blue-dark)); }
.mm-stat-card.bg-2 { background: linear-gradient(135deg, #2dd4bf, #0f9a8c); }
.mm-stat-card.bg-3 { background: linear-gradient(135deg, #f59e0b, #c2760a); }
.mm-stat-card.bg-4 { background: linear-gradient(135deg, #6366f1, #4338ca); }

/* ---------- Buttons ---------- */
.btn-mm-primary {
  background: var(--mm-blue);
  border-color: var(--mm-blue);
  color: #fff;
  transition: transform .12s ease, box-shadow .12s ease, background-color .12s ease;
}
.btn-mm-primary:hover { background: var(--mm-blue-dark); border-color: var(--mm-blue-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 16px rgba(26,92,255,.28); }
.btn:active { transform: scale(.97); }

/* ---------- Tables ---------- */
.table-mm {
  background: var(--mm-surface);
  border-radius: var(--mm-radius);
  overflow: hidden;
}
.table-mm thead th {
  background: var(--mm-bg);
  color: var(--mm-text-muted);
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  border-bottom: 1px solid var(--mm-border);
  font-weight: 600;
}
.table-mm td, .table-mm th { border-color: var(--mm-border); vertical-align: middle; color: var(--mm-text); }
.table-mm tbody tr:hover { background: rgba(26,92,255,.05); }

/* ---------- File / folder grid ---------- */
.mm-file-icon { font-size: 1.7rem; width: 42px; text-align: center; color: var(--mm-blue); }
.mm-folder-icon { color: #f4b942; }

.mm-dropzone {
  border: 2px dashed var(--mm-border);
  border-radius: var(--mm-radius);
  padding: 2.5rem 1rem;
  text-align: center;
  color: var(--mm-text-muted);
  transition: border-color .15s ease, background-color .15s ease;
}
.mm-dropzone.dragover { border-color: var(--mm-blue); background: rgba(26,92,255,.06); }

.mm-breadcrumb a { color: var(--mm-blue); }

/* ---------- Auth pages ---------- */
.mm-auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 20% 20%, #16305f, var(--mm-navy) 60%);
  padding: 1.5rem;
}
.mm-auth-card {
  background: var(--mm-surface);
  border-radius: 18px;
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 24px 60px rgba(0,0,0,.35);
}

/* ---------- Landing page ---------- */
.mm-hero {
  background: linear-gradient(135deg, var(--mm-navy) 0%, #1c3f7a 60%, var(--mm-blue) 130%);
  color: #fff;
  padding: 6rem 1rem 5rem;
}
.mm-hero h1 { font-weight: 800; }
.mm-feature-card { padding: 1.75rem; border-radius: var(--mm-radius); background: var(--mm-surface); border: 1px solid var(--mm-border); height: 100%; }
.mm-feature-card .icon { color: var(--mm-blue); font-size: 1.8rem; margin-bottom: .75rem; }

/* ---------- Toast / notifications ---------- */
.toast { border-radius: 12px; }

/* ---------- Misc ---------- */
.mm-progress-wrap { height: 6px; border-radius: 4px; overflow: hidden; background: var(--mm-border); }
.badge-role-admin { background: #6366f1; }
.badge-role-uploader { background: var(--mm-blue); }
.badge-role-downloader { background: #64748b; }

.spin { animation: mm-spin 1s linear infinite; }
@keyframes mm-spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

@media (max-width: 991px) {
  .mm-sidebar { position: fixed; left: -280px; height: 100vh; transition: left .2s ease; }
  .mm-sidebar.open { left: 0; }
  .mm-main { width: 100%; }
}