/* =========================================================
   FLORES SPRINKLER & LANDSCAPE — Admin Panel Styles
   ========================================================= */

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

:root {
  --green:      #1a7a0a;
  --green-dark: #0f1a0e;
  --green-mid:  #2fa822;
  --green-light:#e8f5e6;
  --white:      #ffffff;
  --off-white:  #f5f5f0;
  --border:     #dde5db;
  --muted:      #6b7c69;
  --dark:       #1a2419;
  --red:        #c0392b;
  --red-light:  #fdecea;
  --grey:       #7f8c8d;
  --grey-light: #ecf0f1;
  --radius:     8px;
  --shadow:     0 2px 12px rgba(0,0,0,.10);
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--off-white);
  color: var(--dark);
  line-height: 1.5;
  min-height: 100vh;
}

/* =========================================================
   LOGIN SCREEN
   ========================================================= */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-dark);
  padding: 1rem;
}

.login-card {
  background: var(--white);
  border-radius: 14px;
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 8px 32px rgba(0,0,0,.3);
  text-align: center;
}

.login-card__logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  margin-bottom: 1rem;
}

.login-card h1 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: .25rem;
}

.login-card p {
  font-size: .875rem;
  color: var(--muted);
  margin-bottom: 1.75rem;
}

.login-card input[type="password"] {
  width: 100%;
  padding: .75rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  outline: none;
  transition: border-color .2s;
  margin-bottom: 1rem;
  text-align: center;
  letter-spacing: .1em;
}

.login-card input[type="password"]:focus {
  border-color: var(--green);
}

.login-card .btn-login {
  width: 100%;
  padding: .8rem;
  background: var(--green);
  color: var(--white);
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s;
}

.login-card .btn-login:hover { background: var(--green-mid); }

.login-error {
  color: var(--red);
  font-size: .85rem;
  margin-top: .75rem;
  min-height: 1.2em;
}

/* =========================================================
   DASHBOARD LAYOUT
   ========================================================= */
.dashboard { display: none; }
.dashboard.active { display: block; }

.topbar {
  background: var(--green-dark);
  color: var(--white);
  padding: .85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar__brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-weight: 700;
  font-size: 1rem;
}

.topbar__brand img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.topbar__badge {
  background: var(--green-mid);
  color: var(--white);
  font-size: .7rem;
  font-weight: 600;
  padding: .2rem .55rem;
  border-radius: 99px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.btn-logout {
  background: rgba(255,255,255,.12);
  color: var(--white);
  border: 1px solid rgba(255,255,255,.2);
  padding: .4rem .9rem;
  border-radius: var(--radius);
  font-size: .85rem;
  cursor: pointer;
  transition: background .2s;
}
.btn-logout:hover { background: rgba(255,255,255,.22); }

.main-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* =========================================================
   ADD APPOINTMENT FORM
   ========================================================= */
.card {
  background: var(--white);
  border-radius: 12px;
  padding: 1.75rem;
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
}

.card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.card__title::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 1.1rem;
  background: var(--green);
  border-radius: 2px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: .35rem;
}

.form-group--full { grid-column: 1 / -1; }

.form-group label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: .65rem .85rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: .95rem;
  font-family: inherit;
  color: var(--dark);
  background: var(--white);
  outline: none;
  transition: border-color .2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green);
}

.form-group textarea { resize: vertical; min-height: 80px; }

.btn-add {
  margin-top: 1.25rem;
  padding: .75rem 2rem;
  background: var(--green);
  color: var(--white);
  border: none;
  border-radius: var(--radius);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, opacity .2s;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}
.btn-add:hover { background: var(--green-mid); }
.btn-add:disabled { opacity: .6; cursor: not-allowed; }

.form-msg {
  margin-top: .75rem;
  font-size: .875rem;
  min-height: 1.2em;
}
.form-msg.success { color: var(--green); }
.form-msg.error   { color: var(--red); }

/* =========================================================
   APPOINTMENTS TABLE
   ========================================================= */
.table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.table-filters {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: .35rem .9rem;
  border-radius: 99px;
  border: 1.5px solid var(--border);
  background: var(--white);
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  color: var(--muted);
}
.filter-btn.active, .filter-btn:hover {
  background: var(--green);
  border-color: var(--green);
  color: var(--white);
}

.table-wrap {
  overflow-x: auto;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  font-size: .9rem;
}

thead th {
  background: var(--green-dark);
  color: var(--white);
  padding: .75rem 1rem;
  text-align: left;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background .15s;
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--off-white); }

tbody td {
  padding: .75rem 1rem;
  vertical-align: top;
  color: var(--dark);
}

.td-name { font-weight: 600; }
.td-phone a { color: var(--green); text-decoration: none; }
.td-phone a:hover { text-decoration: underline; }
.td-notes { color: var(--muted); font-size: .85rem; max-width: 180px; }

/* Status badges */
.badge {
  display: inline-block;
  padding: .25rem .65rem;
  border-radius: 99px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .03em;
  white-space: nowrap;
}
.badge--upcoming   { background: var(--green-light); color: var(--green); }
.badge--completed  { background: var(--grey-light);  color: var(--grey); }
.badge--cancelled  { background: var(--red-light);   color: var(--red); }

/* Action buttons */
.action-btns {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
}

.btn-action {
  padding: .3rem .65rem;
  border-radius: 6px;
  border: 1.5px solid var(--border);
  font-size: .75rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--white);
  transition: all .2s;
  white-space: nowrap;
}
.btn-action:hover { border-color: var(--green); color: var(--green); }
.btn-action--complete:hover { background: var(--green-light); border-color: var(--green); }
.btn-action--cancel:hover   { background: var(--red-light);   border-color: var(--red); color: var(--red); }

/* Empty / loading states */
.table-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--muted);
  font-size: .95rem;
}

.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid var(--border);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  vertical-align: middle;
  margin-right: .5rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 680px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-group--full { grid-column: 1; }
  .main-content { padding: 1.25rem 1rem; }
  .card { padding: 1.25rem; }
  .topbar { padding: .75rem 1rem; }

  /* Stack table on mobile */
  table, thead, tbody, th, td, tr { display: block; }
  thead { display: none; }
  tbody tr {
    margin-bottom: 1rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: .75rem;
    background: var(--white);
  }
  tbody td {
    padding: .3rem 0;
    display: flex;
    gap: .5rem;
  }
  tbody td::before {
    content: attr(data-label);
    font-size: .72rem;
    font-weight: 700;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .04em;
    min-width: 80px;
    padding-top: 2px;
  }
  .td-notes { max-width: none; }
}