/* ===== Reset / Base ===== */
* {
  box-sizing: border-box;
}
a {
  color: inherit;
}
html,
body {
  height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background: var(--background-gradient);
  color: var(--text);

  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 26px 18px;
  position: relative;
  overflow-x: hidden;
  overflow-y: auto;
}

/* body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
    radial-gradient(900px circle at 16% 10%, rgba(123, 22, 47, 0.08), transparent 55%),
    radial-gradient(700px circle at 88% 20%, rgba(20, 83, 136, 0.07), transparent 50%),
    linear-gradient(90deg, rgba(20, 83, 136, 0.06) 0, rgba(20, 83, 136, 0.06) 1px, transparent 1px, transparent 120px),
    linear-gradient(0deg, rgba(123, 22, 47, 0.05) 0, rgba(123, 22, 47, 0.05) 1px, transparent 1px, transparent 160px);
    background-size: auto, auto, 160px 100%, 100% 200px;
    opacity: 0.9;
    pointer-events: none;
    z-index: 0;
} */

body.theme-dark::before {
  background: radial-gradient(
      900px circle at 16% 10%,
      rgba(242, 111, 143, 0.08),
      transparent 55%
    ),
    radial-gradient(
      700px circle at 88% 20%,
      rgba(20, 83, 136, 0.08),
      transparent 50%
    ),
    linear-gradient(
      90deg,
      rgba(31, 41, 55, 0.35) 0,
      rgba(31, 41, 55, 0.35) 1px,
      transparent 1px,
      transparent 120px
    ),
    linear-gradient(
      0deg,
      rgba(31, 41, 55, 0.35) 0,
      rgba(31, 41, 55, 0.35) 1px,
      transparent 1px,
      transparent 160px
    );
  opacity: 0.7;
}

main {
  width: 100%;
}

/* ===== Frame ===== */
.frame {
  width: 100%;
  max-width: 900px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 28px;
  position: relative;
  z-index: 1;
}

.frame-medium {
  max-width: 860px;
}
.frame-narrow {
  max-width: 520px;
  padding: 28px 26px 30px;
}

@media (max-width: 640px) {
  body {
    padding: 18px 12px;
    align-items: flex-start;
  }

  .frame {
    padding: 22px 18px;
    border-radius: 14px;
  }
}

/* ===== Header comum ===== */
.header {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--primary);
}

h1 {
  margin: 0;
  font-size: 32px;

  letter-spacing: -0.02em;
  color: var(--primary-dark);
}

body.theme-dark h1 {
  color: var(--primary);
}

p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 50px;
}

/* ===== Form / Inputs ===== */
label {
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  display: block;
  margin-bottom: 6px;
}

input[type="text"],
input[type="number"],
input[type="email"],
input[type="date"],
input[type="password"] {
  width: 100%;
  height: var(--input-h);
  padding: 12px 13px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
  font-size: 15px;
  outline: none;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

body.theme-dark input[type="text"],
body.theme-dark input[type="number"],
body.theme-dark input[type="email"],
body.theme-dark input[type="date"],
body.theme-dark input[type="password"] {
  background: #0f1b2d;
  border-color: #1f2937;
}

input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(123, 22, 47, 0.12);
}

.field-error {
  margin: 4px 0 0;
  color: #b91c1c;
  font-size: 12px;
  min-height: 16px;
}
body.theme-dark .field-error {
  color: #fca5a5;
}

/* ===== Botões ===== */
.btn,
button {
  height: var(--input-h);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border-radius: 10px;
  border: 1.5px solid #65262f;
  background: var(--primary-light);
  color: #ffff;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease, opacity 0.15s ease;
  gap: 10px;
}

.btn:hover,
button:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
}

.btn.secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn.secondary:hover {
  background: var(--primary);
  color: #fff;
}

.btn:disabled,
button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.btn-icon {
  width: 18px;
  height: 18px;
  object-fit: contain;
}

/* ===== Alerts ===== */
.alert {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #f9fafb;
  color: var(--text);
  width: 100%;
}

body.theme-dark .alert {
  background: #0f1b2d;
  border-color: var(--border);
}

.alert.success {
  border-color: rgba(22, 163, 74, 0.6);
}
.alert.error {
  border-color: rgba(185, 28, 28, 0.6);
}

/* ===== Toast ===== */
.toast-container {
  position: fixed;
  bottom: 18px;
  right: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 6;
}

.toast {
  min-width: 220px;
  max-width: 320px;
  padding: 12px 14px;
  border-radius: 10px;
  background: #fff;
  color: #111827;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

body.theme-dark .toast {
  background: #111827;
  color: #e5e7eb;
  border-color: #1f2937;
}

/* ===== Modal ===== */
.modal-open {
  overflow: hidden;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, 0.65);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
  z-index: 8;
}

.modal-card {
  width: 100%;
  max-width: 520px;
  background: var(--panel);
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.icon-button {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  border-radius: 10px;
  width: 34px;
  height: 34px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.icon-button:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* ===== Theme toggle ===== */
.theme-toggle {
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: 5;
}

.theme-switch {
  height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  box-shadow: var(--shadow);
}

body.theme-dark .theme-switch {
  background: rgba(17, 24, 39, 0.95);
}

/* ===== Debug label ===== */
.env-label {
  position: fixed;
  top: 12px;
  left: 12px;
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.12);
  font-size: 12px;
  color: var(--muted);
  z-index: 4;
  pointer-events: none;
}

body.theme-dark .env-label {
  background: rgba(17, 24, 39, 0.92);
}