/* ==============================
   GM Studio - Tema Futurista Dark Neon
   ============================== */

:root {
  --gm-dark: #0d0f13;
  --gm-darker: #090a0e;
  --gm-red: #A6192E;
  --gm-gray: #9ca3af;
  --gm-light: #f3f4f6;
  --gm-white: #ffffff;
  --gm-card: #14171c;
  --gm-border: #1f232b;
  --gm-gradient: linear-gradient(135deg, #A6192E, #5b0f18);
  --transition: all 0.25s ease-in-out;
  font-family: "Inter", "Poppins", sans-serif;
}

html, body {
  height: 100%;
  background: var(--gm-dark);
  color: var(--gm-light);
  margin: 0;
}

* {
  box-sizing: border-box;
  transition: var(--transition);
}

/* ============================== */
/* ESTRUTURA GERAL */
/* ============================== */

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

.header {
  background: var(--gm-darker);
  border-bottom: 1px solid var(--gm-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header img {
  height: 42px;
}

.header .title {
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.8px;
  color: var(--gm-red);
}

/* ============================== */
/* ELEMENTOS */
/* ============================== */

.card {
  background: var(--gm-card);
  border: 1px solid var(--gm-border);
  border-radius: 16px;
  padding: 20px;
  margin: 16px 0;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.btn {
  display: inline-block;
  background: var(--gm-gradient);
  border: none;
  color: var(--gm-white);
  padding: 12px 18px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn:hover {
  opacity: 0.9;
  transform: scale(1.03);
}

.btn.secondary {
  background: transparent;
  border: 2px solid var(--gm-red);
  color: var(--gm-red);
}

.input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--gm-darker);
  border: 1px solid var(--gm-border);
  color: var(--gm-light);
  font-size: 0.95rem;
}

.input:focus {
  border-color: var(--gm-red);
  outline: none;
  box-shadow: 0 0 5px var(--gm-red);
}

label {
  display: block;
  font-size: 0.9rem;
  color: var(--gm-gray);
  margin-bottom: 6px;
}

h1, h2, h3 {
  color: var(--gm-white);
  margin-top: 0;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th, .table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--gm-border);
  text-align: left;
}

.table th {
  color: var(--gm-red);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
}

.alert {
  background: rgba(166,25,46,0.1);
  color: #ff7b8b;
  border: 1px solid #3b0a12;
  padding: 10px 12px;
  border-radius: 10px;
}

.success {
  background: rgba(25,166,79,0.1);
  border: 1px solid #0a3b1e;
  color: #66ffb2;
  padding: 10px 12px;
  border-radius: 10px;
}

.grid {
  display: grid;
  gap: 12px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.footer {
  text-align: center;
  padding: 24px;
  font-size: 0.85rem;
  color: var(--gm-gray);
  border-top: 1px solid var(--gm-border);
  margin-top: 40px;
}

/* ============================== */
/* ANIMAÇÕES E DETALHES */
/* ============================== */

@keyframes fadeIn {
  from {opacity: 0; transform: translateY(10px);}
  to {opacity: 1; transform: translateY(0);}
}

.card, .btn, .input {
  animation: fadeIn 0.3s ease-in-out;
}

a {
  color: var(--gm-red);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}