/* ============================================================
   MIPLANFIT — DESIGN SYSTEM GLOBAL
   Dark mode premium, estilo mediterráneo moderno
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ─── Variables ─── */
:root {
  --bg-primary: #070711;
  --bg-secondary: #0d0d1a;
  --bg-card: rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.15);

  --purple: #7c3aed;
  --purple-light: #a78bfa;
  --purple-dark: #5b21b6;
  --green: #10b981;
  --green-light: #34d399;
  --amber: #f59e0b;
  --red: #ef4444;
  --blue: #3b82f6;

  --text-primary: #f1f0f9;
  --text-secondary: #9ca3b4;
  --text-muted: #6b7280;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --shadow-glow-purple: 0 0 30px rgba(124,58,237,0.3);
  --shadow-glow-green: 0 0 30px rgba(16,185,129,0.3);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── Background animado ─── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 10%, rgba(124,58,237,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(16,185,129,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 50% 50%, rgba(7,7,17,0) 0%, var(--bg-primary) 100%);
  z-index: -1;
  pointer-events: none;
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--purple); border-radius: 10px; }

/* ─── Typography ─── */
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 900; line-height: 1.1; }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 700; }
h4 { font-size: 1rem; font-weight: 600; }
p { color: var(--text-secondary); }

.gradient-text {
  background: linear-gradient(135deg, #a78bfa 0%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-amber {
  background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Layout ─── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 700px; margin: 0 auto; padding: 0 24px; }
.container-xs { max-width: 520px; margin: 0 auto; padding: 0 24px; }

/* ─── Glass Cards ─── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(12px);
  transition: border-color 0.3s, background 0.3s, transform 0.3s;
}

.card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.card-glow { box-shadow: var(--shadow-glow-purple); }

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.25s;
  border: none;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background 0.25s;
}

.btn:hover::after { background: rgba(255,255,255,0.07); }
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: linear-gradient(135deg, var(--purple), #5b21b6);
  color: white;
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
}
.btn-primary:hover { box-shadow: 0 6px 30px rgba(124,58,237,0.6); transform: translateY(-2px); }

.btn-green {
  background: linear-gradient(135deg, var(--green), #059669);
  color: white;
  box-shadow: 0 4px 20px rgba(16,185,129,0.4);
}
.btn-green:hover { box-shadow: 0 6px 30px rgba(16,185,129,0.6); transform: translateY(-2px); }

.btn-amber {
  background: linear-gradient(135deg, var(--amber), #d97706);
  color: white;
  box-shadow: 0 4px 20px rgba(245,158,11,0.4);
}
.btn-amber:hover { box-shadow: 0 6px 30px rgba(245,158,11,0.6); transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-hover);
}
.btn-outline:hover { border-color: var(--purple); color: var(--purple-light); }

.btn-lg { padding: 18px 40px; font-size: 1.1rem; border-radius: var(--radius-lg); }
.btn-sm { padding: 8px 18px; font-size: 0.875rem; }
.btn-full { width: 100%; }

/* ─── Badge ─── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.badge-purple { background: rgba(124,58,237,0.15); color: var(--purple-light); border: 1px solid rgba(124,58,237,0.3); }
.badge-green  { background: rgba(16,185,129,0.15); color: var(--green-light);  border: 1px solid rgba(16,185,129,0.3); }
.badge-amber  { background: rgba(245,158,11,0.15); color: var(--amber);        border: 1px solid rgba(245,158,11,0.3); }
.badge-red    { background: rgba(239,68,68,0.15);  color: #f87171;             border: 1px solid rgba(239,68,68,0.3); }

/* ─── Form Elements ─── */
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label { font-size: 0.9rem; font-weight: 600; color: var(--text-secondary); }

.form-input, .form-select {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 13px 16px;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  color: var(--text-primary);
  transition: border-color 0.25s, box-shadow 0.25s;
  width: 100%;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus, .form-select:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.15);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239ca3b4' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 44px;
  cursor: pointer;
}

.form-select option { background: #1a1a2e; color: var(--text-primary); }

/* Radio / Checkbox */
.radio-group, .check-group { display: flex; gap: 10px; flex-wrap: wrap; }

.radio-option, .check-option { position: relative; }
.radio-option input, .check-option input { position: absolute; opacity: 0; width: 0; }

.radio-option label, .check-option label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s;
  background: var(--bg-card);
  white-space: nowrap;
  color: var(--text-secondary);
}

.radio-option input:checked + label,
.check-option input:checked + label {
  border-color: var(--purple);
  background: rgba(124,58,237,0.12);
  color: var(--purple-light);
}

.radio-option label:hover,
.check-option label:hover { border-color: var(--border-hover); }

/* ─── Progress Bar ─── */
.progress-bar-container {
  background: rgba(255,255,255,0.06);
  border-radius: 999px;
  overflow: hidden;
  height: 8px;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--purple), var(--green));
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Divider ─── */
.divider { height: 1px; background: var(--border); margin: 24px 0; }

/* ─── Animações ─── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(124,58,237,0.3); }
  50%       { box-shadow: 0 0 40px rgba(124,58,237,0.6); }
}
@keyframes bounce-gentle {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes confetti-fall {
  0%   { transform: translateY(-100px) rotate(0deg); opacity: 1; }
  100% { transform: translateY(100vh)  rotate(720deg); opacity: 0; }
}

.anim-fadeInUp { animation: fadeInUp 0.5s ease forwards; }
.anim-pulse    { animation: pulse 2s infinite; }
.anim-bounce   { animation: bounce-gentle 2s infinite; }

.delay-1 { animation-delay: 0.1s; opacity: 0; }
.delay-2 { animation-delay: 0.2s; opacity: 0; }
.delay-3 { animation-delay: 0.3s; opacity: 0; }
.delay-4 { animation-delay: 0.4s; opacity: 0; }
.delay-5 { animation-delay: 0.5s; opacity: 0; }

/* ─── Navbar ─── */
.navbar {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(20px);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7,7,17,0.85);
}

.navbar-inner { display: flex; align-items: center; justify-content: space-between; }

.navbar-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }

.navbar-logo {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--purple), var(--green));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.navbar-title { font-size: 1.2rem; font-weight: 800; color: var(--text-primary); }

/* ─── Toast ─── */
.toast {
  position: fixed;
  bottom: 24px; right: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  backdrop-filter: blur(20px);
  z-index: 1000;
  animation: fadeInUp 0.3s ease;
  max-width: 320px;
  box-shadow: var(--shadow-card);
}

.toast.hidden { display: none; }
.toast-icon   { font-size: 1.4rem; }
.toast-msg    { font-size: 0.9rem; font-weight: 500; }

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .container, .container-sm, .container-xs { padding: 0 16px; }
  .card { padding: 20px; }
  .btn-lg { padding: 16px 28px; font-size: 1rem; }
  .radio-group, .check-group { flex-direction: column; }
}