/* POWE Web - estilos compartidos */
* { box-sizing: border-box; }

:root {
  --green: #228B22;
  --green-dark: #1b6f1b;
  --green-soft: #e8f5e8;
  --bg: #f5f5f0;
  --surface: #ffffff;
  --text: #2c2c2a;
  --text-muted: #5f5e5a;
  --border: #d3d1c7;
  --danger: #a32d2d;
  --danger-bg: #fcebeb;
  --info: #185fa5;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.container {
  max-width: 560px;
  margin: 0 auto;
  padding: 32px 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
}

h1 {
  margin: 0 0 8px 0;
  font-size: 22px;
  font-weight: 500;
}

.subtitle {
  color: var(--text-muted);
  font-size: 14px;
  margin: 0 0 24px 0;
}

.logo {
  display: inline-block;
  width: 44px;
  height: 44px;
  background: var(--green);
  color: #fff;
  text-align: center;
  line-height: 44px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin: 14px 0 6px;
  color: var(--text);
}

input[type="email"],
input[type="password"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  background: #fff;
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
}

input[type="email"]:focus,
input[type="password"]:focus {
  border-color: var(--green);
}

button {
  width: 100%;
  padding: 12px;
  background: var(--green);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  margin-top: 16px;
  transition: background 0.15s;
}

button:hover:not(:disabled) { background: var(--green-dark); }
button:disabled { opacity: 0.55; cursor: not-allowed; }

button.secondary {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  margin-top: 8px;
}
button.secondary:hover:not(:disabled) {
  background: #fafaf6;
  color: var(--text);
}

.alert {
  margin-top: 14px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.4;
}
.alert.error  { background: var(--danger-bg); color: var(--danger); }
.alert.info   { background: #e6f1fb; color: var(--info); }
.alert.success { background: var(--green-soft); color: var(--green-dark); }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.topbar .who {
  font-size: 13px;
  color: var(--text-muted);
}
.topbar .who strong { color: var(--text); font-weight: 500; }
.topbar button {
  width: auto;
  margin: 0;
  padding: 6px 14px;
  font-size: 13px;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.topbar button:hover { background: #fafaf6; color: var(--text); }

.dropzone {
  border: 2px dashed var(--border);
  border-radius: 10px;
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  margin-top: 8px;
}
.dropzone:hover, .dropzone.dragover {
  border-color: var(--green);
  background: var(--green-soft);
}
.dropzone p { margin: 8px 0 0; color: var(--text-muted); font-size: 13px; }
.dropzone strong { color: var(--green-dark); }
.dropzone input[type="file"] { display: none; }

.file-info {
  margin-top: 14px;
  padding: 10px 12px;
  background: #fafaf6;
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-muted);
}
.file-info strong { color: var(--text); }

.status {
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
}

.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  vertical-align: -2px;
  margin-right: 6px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.footer {
  text-align: center;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 24px;
}