/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #5b4fcf;
  --primary-dark: #4338a8;
  --primary-light: #ede9ff;
  --accent: #f97316;
  --success: #10b981;
  --error: #ef4444;
  --bg: #0f0e1a;
  --bg2: #181728;
  --surface: rgba(255,255,255,0.04);
  --surface-hover: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.09);
  --border-focus: rgba(91,79,207,0.7);
  --text: #f1f0ff;
  --text-muted: #9492b8;
  --text-label: #c4c2e8;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 25px 60px rgba(0,0,0,0.5);
  --font: 'Vazirmatn', Tahoma, sans-serif;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  direction: rtl;
  overflow-x: hidden;
}

/* ===== BACKGROUND ORBS ===== */
.bg-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
}
.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #5b4fcf, transparent);
  top: -100px; right: -100px;
  animation: float1 12s ease-in-out infinite;
}
.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #f97316, transparent);
  bottom: -80px; left: -80px;
  animation: float2 15s ease-in-out infinite;
}
.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #10b981, transparent);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: float3 18s ease-in-out infinite;
}

@keyframes float1 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-30px,30px)} }
@keyframes float2 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(30px,-30px)} }
@keyframes float3 { 0%,100%{transform:translate(-50%,-50%) scale(1)} 50%{transform:translate(-50%,-50%) scale(1.2)} }

/* ===== PAGE WRAPPER ===== */
.page-wrapper {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px 16px 50px;
}

/* ===== CARD ===== */
.card {
  width: 100%;
  max-width: 560px;
  background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.02) 100%);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 40px 36px 32px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.08);
  animation: slideUp 0.5s cubic-bezier(.16,.84,.44,1) both;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== CARD HEADER ===== */
.card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
}

.logo-icon {
  width: 54px; height: 54px;
  background: linear-gradient(135deg, var(--primary), #7c6fdb);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  color: white;
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(91,79,207,0.4);
}

.card-header h1 {
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.3px;
}

.subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 3px;
}

/* ===== FORM ===== */
form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-label);
  display: flex;
  align-items: center;
  gap: 6px;
}

.field-icon { font-size: 14px; }

input[type="text"],
select {
  width: 100%;
  padding: 12px 15px;
  font-size: 14.5px;
  font-family: var(--font);
  background: var(--surface);
  color: var(--text);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
}

input::placeholder { color: var(--text-muted); font-size: 13px; }

input:focus,
select:focus {
  border-color: var(--border-focus);
  background: var(--surface-hover);
  box-shadow: 0 0 0 3px rgba(91,79,207,0.15);
}

input.invalid { border-color: var(--error) !important; box-shadow: 0 0 0 3px rgba(239,68,68,0.12) !important; }

/* ===== SELECT WRAPPER ===== */
.select-wrapper {
  position: relative;
}
.select-wrapper select { padding-left: 36px; cursor: pointer; }
.select-arrow {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: 13px;
}

select option {
  background: #1e1d33;
  color: var(--text);
}

select option:disabled {
  color: #555;
}

/* ===== SUBMIT BUTTON ===== */
button[type="submit"] {
  margin-top: 6px;
  padding: 15px 0;
  background: linear-gradient(135deg, var(--primary), #7c6fdb);
  color: white;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, opacity 0.2s;
  box-shadow: 0 8px 28px rgba(91,79,207,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
}

button[type="submit"]:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(91,79,207,0.55);
}

button[type="submit"]:active:not(:disabled) { transform: translateY(0); }

button[type="submit"]:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.spinner {
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== ADMIN LINK ===== */
.admin-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-top: 24px;
  padding: 11px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.admin-link:hover {
  border-color: var(--primary);
  color: var(--text);
  background: var(--surface);
}

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}

.modal-overlay.show {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 32px;
  text-align: center;
  max-width: 320px;
  width: 100%;
  transform: scale(0.9);
  transition: transform 0.25s cubic-bezier(.34,1.56,.64,1);
  box-shadow: var(--shadow);
}

.modal-overlay.show .modal { transform: scale(1); }

.modal-icon {
  width: 60px; height: 60px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  font-weight: 800;
  margin: 0 auto 20px;
}
.modal-icon.success { background: rgba(16,185,129,0.15); color: var(--success); }
.modal-icon.error   { background: rgba(239,68,68,0.15);  color: var(--error); }

.modal h2 { font-size: 20px; margin-bottom: 10px; }
.modal p  { color: var(--text-muted); font-size: 14px; line-height: 1.6; margin-bottom: 24px; }

.modal-btn {
  padding: 12px 32px;
  background: linear-gradient(135deg, var(--primary), #7c6fdb);
  color: white;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 6px 20px rgba(91,79,207,0.4);
  width: 100%;
}
.modal-btn:hover { transform: translateY(-2px); }
.modal-btn.error-btn { background: linear-gradient(135deg, var(--error), #f87171); box-shadow: 0 6px 20px rgba(239,68,68,0.35); }

/* ===== RESPONSIVE ===== */
@media (max-width: 500px) {
  .card { padding: 28px 20px 24px; border-radius: 20px; }
  .form-row { grid-template-columns: 1fr; }
  .card-header h1 { font-size: 20px; }
}