/* ============================================================
   SD7 STORE — Keys Manager
   Black × Red × White | مثل هوية المتجر
   ============================================================ */

:root {
  --black: #060607;
  --black-2: #0b0b0d;
  --black-3: #101014;
  --black-4: #16161c;
  --red: #e10600;
  --red-2: #ff2413;
  --red-deep: #8a0300;
  --white: #f5f4f0;
  --white-soft: #c9c8c3;
  --text-dim: #6e6d68;
  --hairline: rgba(245, 244, 240, 0.07);
  --hairline-strong: rgba(245, 244, 240, 0.15);
  --radius-card: 16px;
  --shadow: 0 30px 70px rgba(0, 0, 0, 0.6);
  --red-glow: 0 10px 36px rgba(225, 6, 0, 0.35);
  --font-ar: 'Alexandria', 'Cairo', sans-serif;
  --font-lat: 'Cinzel', serif;
}

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

body {
  font-family: var(--font-ar);
  background: var(--black);
  color: var(--white);
  line-height: 1.7;
  font-weight: 300;
  min-height: 100vh;
}

[hidden] {
  display: none !important;
}

::selection {
  background: var(--red);
  color: var(--white);
}

::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--black);
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--red), var(--red-deep));
  border-radius: 8px;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== شاشة الدخول ===== */
.login-screen {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(ellipse 60% 45% at 50% 0%, rgba(225, 6, 0, 0.1), transparent 70%),
    var(--black);
  overflow: hidden;
  padding: 20px;
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 244, 240, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 244, 240, 0.03) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, black 30%, transparent 75%);
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}

.glow-1 {
  width: 460px;
  height: 460px;
  top: -140px;
  right: -120px;
  background: radial-gradient(circle, rgba(225, 6, 0, 0.16), transparent 70%);
  animation: drift 11s ease-in-out infinite alternate;
}

.glow-2 {
  width: 420px;
  height: 420px;
  bottom: -160px;
  left: -140px;
  background: radial-gradient(circle, rgba(225, 6, 0, 0.12), transparent 70%);
  animation: drift 13s ease-in-out infinite alternate-reverse;
}

@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(40px, -24px) scale(1.15); }
}

.login-card {
  position: relative;
  width: min(400px, 100%);
  text-align: center;
  background: linear-gradient(180deg, var(--black-4), var(--black-3));
  border: 1px solid var(--hairline-strong);
  border-radius: 22px;
  padding: 42px 36px 36px;
  box-shadow: var(--shadow);
  animation: fadeUp 0.6s ease both;
}

.logo-sd7 {
  display: inline-block;
  font-family: var(--font-lat);
  font-size: 2.3rem;
  font-weight: 900;
  letter-spacing: 5px;
  color: var(--white);
  background: linear-gradient(160deg, var(--red), var(--red-deep));
  padding: 8px 22px 4px;
  line-height: 1.15;
  box-shadow: var(--red-glow);
}

.logo-keys {
  display: block;
  font-family: var(--font-lat);
  letter-spacing: 8px;
  font-size: 0.72rem;
  color: var(--red);
  margin-top: 8px;
}

.lock-ico {
  width: 60px;
  height: 60px;
  margin: 28px auto 16px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(225, 6, 0, 0.1);
  border: 1px solid rgba(225, 6, 0, 0.4);
  color: var(--red-2);
  font-size: 1.3rem;
}

.login-card h1 {
  font-size: 1.4rem;
  font-weight: 700;
}

.login-sub {
  color: var(--white-soft);
  font-size: 0.85rem;
  margin: 6px 0 24px;
}

.login-field {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--black);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: 4px 16px;
  margin-bottom: 16px;
  transition: border-color 0.3s;
}

.login-field:focus-within {
  border-color: var(--red);
}

.login-field i {
  color: var(--text-dim);
}

.login-field input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--white);
  font-family: var(--font-ar);
  font-size: 0.95rem;
  padding: 12px 0;
  letter-spacing: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-ar);
  font-weight: 600;
  border-radius: 11px;
  border: none;
  cursor: pointer;
  transition: all 0.35s ease;
  padding: 13px 24px;
  font-size: 0.88rem;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  width: 100%;
  background: linear-gradient(160deg, var(--red), var(--red-deep));
  color: var(--white);
  box-shadow: var(--red-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 46px rgba(225, 6, 0, 0.45);
}

.login-status {
  display: block;
  min-height: 20px;
  margin-top: 14px;
  font-size: 0.82rem;
  color: var(--red-2);
}

/* ===== لوحة التحكم ===== */
.dash {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 240px;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, var(--black-3), var(--black-2));
  border-inline-end: 1px solid var(--hairline);
  padding: 24px 18px;
}

.side-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  padding-inline-start: 6px;
}

.side-sd7 {
  font-family: var(--font-lat);
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: 2px;
  color: var(--white);
  background: linear-gradient(160deg, var(--red), var(--red-deep));
  padding: 5px 12px 3px;
  line-height: 1.15;
  box-shadow: var(--red-glow);
}

.side-keys {
  font-family: var(--font-lat);
  letter-spacing: 4px;
  font-size: 0.72rem;
  color: var(--white-soft);
  border-bottom: 1px solid var(--white-soft);
  padding-bottom: 3px;
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--white-soft);
  font-family: var(--font-ar);
  font-size: 0.92rem;
  font-weight: 400;
  padding: 13px 16px;
  cursor: pointer;
  transition: all 0.3s;
  text-align: start;
  width: 100%;
}

.nav-item i {
  width: 20px;
  color: var(--text-dim);
  transition: 0.3s;
}

.nav-item:hover {
  background: var(--black-4);
  color: var(--white);
}

.nav-item.active {
  background: linear-gradient(160deg, var(--red), var(--red-deep));
  color: var(--white);
  box-shadow: var(--red-glow);
}

.nav-item.active i {
  color: var(--white);
}

.side-foot {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--hairline);
}

.side-link {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--black-4);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  color: var(--white-soft);
  font-family: var(--font-ar);
  font-size: 0.85rem;
  padding: 12px 16px;
  cursor: pointer;
  transition: 0.3s;
  text-align: start;
}

.side-link:hover {
  border-color: var(--red);
  color: var(--red-2);
}

.main {
  flex: 1;
  min-width: 0;
  padding: 32px 36px 60px;
  background:
    radial-gradient(ellipse 70% 40% at 50% 0%, rgba(225, 6, 0, 0.05), transparent 70%),
    linear-gradient(rgba(245, 244, 240, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 244, 240, 0.02) 1px, transparent 1px);
  background-size: 100% 100%, 44px 44px, 44px 44px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.topbar h1 {
  font-size: 1.6rem;
  font-weight: 200;
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar h1::before {
  content: '';
  width: 5px;
  height: 26px;
  border-radius: 100px;
  background: linear-gradient(180deg, var(--red), var(--red-deep));
  box-shadow: var(--red-glow);
}

.topbar p {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-top: 4px;
}

.cloud-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(225, 6, 0, 0.08);
  border: 1px solid rgba(225, 6, 0, 0.35);
  border-radius: 100px;
  color: var(--red-2);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 9px 16px;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: fadeUp 0.4s ease both;
}

/* ===== البطاقات الإحصائية ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  margin-bottom: 22px;
}

.stat-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: linear-gradient(180deg, var(--black-4), var(--black-3));
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: 22px;
  transition: 0.3s;
}

.stat-card:hover {
  border-color: rgba(225, 6, 0, 0.4);
  transform: translateY(-3px);
}

.stat-card i {
  color: var(--red);
  font-size: 1.3rem;
}

.stat-card b {
  font-family: var(--font-lat);
  font-size: 1.9rem;
  letter-spacing: 1px;
}

.stat-card span {
  color: var(--text-dim);
  font-size: 0.78rem;
}

/* ===== البطاقات ===== */
.panel-card {
  background: linear-gradient(180deg, var(--black-4), var(--black-3));
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.panel-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--hairline);
}

.panel-head h3 {
  font-size: 0.95rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.panel-head h3 i {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  background: linear-gradient(160deg, var(--red), var(--red-deep));
  color: var(--white);
  border-radius: 9px;
  font-size: 0.8rem;
  box-shadow: var(--red-glow);
}

.panel-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.panel-body label {
  color: var(--text-dim);
  font-size: 0.78rem;
  margin-top: 4px;
}

.panel-body input {
  background: var(--black);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  color: var(--white);
  font-family: var(--font-ar);
  font-size: 0.88rem;
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.3s;
  width: 100%;
}

.panel-body input:focus {
  border-color: var(--red);
}

.panel-body .btn {
  margin-top: 8px;
}

.quick-card {
  max-width: 760px;
}

.quick-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 12px;
  align-items: end;
}

.quick-row .btn {
  margin-top: 0;
  padding: 12px 20px;
  white-space: nowrap;
}

.form-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.gen-result {
  display: block;
  font-size: 0.82rem;
  color: var(--white-soft);
  min-height: 20px;
}

.gen-result.ok {
  color: var(--red-2);
}

.gen-result.err {
  color: var(--red-2);
}

.info-list p {
  color: var(--white-soft);
  font-size: 0.85rem;
}

.info-list b {
  color: var(--red-2);
  font-weight: 600;
}

/* ===== شريط الأدوات والتصفية ===== */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--black-3);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: 4px 16px;
  width: min(360px, 100%);
  transition: border-color 0.3s;
}

.search-box:focus-within {
  border-color: var(--red);
}

.search-box i {
  color: var(--text-dim);
}

.search-box input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--white);
  font-family: var(--font-ar);
  font-size: 0.88rem;
  padding: 11px 0;
}

.filter-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chip {
  background: var(--black-4);
  border: 1px solid var(--hairline);
  border-radius: 100px;
  color: var(--white-soft);
  font-family: var(--font-ar);
  font-size: 0.75rem;
  padding: 8px 16px;
  cursor: pointer;
  transition: 0.3s;
}

.chip:hover {
  border-color: rgba(225, 6, 0, 0.4);
}

.chip.active {
  background: linear-gradient(160deg, var(--red), var(--red-deep));
  border-color: var(--red);
  color: var(--white);
  box-shadow: var(--red-glow);
}

/* ===== الجداول ===== */
.table-wrap {
  background: linear-gradient(180deg, var(--black-4), var(--black-3));
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.keys-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.keys-table th {
  text-align: start;
  color: var(--text-dim);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 1px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--hairline);
  white-space: nowrap;
}

.keys-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--hairline);
  color: var(--white-soft);
  vertical-align: middle;
}

.keys-table tr:last-child td {
  border-bottom: none;
}

.keys-table tr:hover td {
  background: rgba(225, 6, 0, 0.03);
}

.key-code {
  font-family: var(--font-lat);
  letter-spacing: 2px;
  color: var(--white);
  direction: ltr;
  display: inline-block;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 100px;
}

.status-badge.used {
  background: rgba(225, 6, 0, 0.12);
  border: 1px solid rgba(225, 6, 0, 0.45);
  color: var(--red-2);
}

.status-badge.unused {
  background: var(--black);
  border: 1px solid var(--hairline-strong);
  color: var(--white-soft);
}

.device-id {
  font-family: var(--font-lat);
  font-size: 0.7rem;
  color: var(--white-soft);
  direction: ltr;
}

.row-actions {
  display: flex;
  gap: 6px;
}

.mini-btn {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  background: var(--black-4);
  border: 1px solid var(--hairline);
  border-radius: 9px;
  color: var(--text-dim);
  cursor: pointer;
  transition: 0.3s;
}

.mini-btn:hover {
  border-color: var(--red);
  color: var(--red-2);
}

.mini-btn[disabled] {
  opacity: 0.35;
  cursor: not-allowed;
}

.mini-btn[disabled]:hover {
  border-color: var(--hairline);
  color: var(--text-dim);
}

.empty-note {
  color: var(--text-dim);
  font-size: 0.85rem;
  text-align: center;
  padding: 34px 10px;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .dash {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    height: auto;
    position: sticky;
    top: 0;
    z-index: 100;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-inline-end: none;
    border-bottom: 1px solid var(--hairline);
  }

  .side-brand {
    margin-bottom: 0;
    margin-inline-end: auto;
  }

  .side-nav {
    flex-direction: row;
  }

  .side-foot {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
  }

  .main {
    padding: 24px 18px 50px;
  }

  .quick-row {
    grid-template-columns: 1fr 1fr;
  }

  .quick-row .btn {
    grid-column: 1 / -1;
  }

  .table-wrap {
    overflow-x: auto;
  }
}